In this task, you will use your knowledge about language (and common sense) to determine what element the marked number refers to. The numbers are marked with two underlines around them, like: _ number _. There are several possible answers, you'll need to choose the proper one. Carefully read the given text, pay special attention to the marked number, think about what (unwritten) information the marked number holds inside, choose the most adequate word(s) from the optional answers. If none of them seems right to you, there's also an option for other. If your answer is "REFERENCE", also write the reference entity, otherwise write the implicit option name. Options to choose from are:
REFERENCE: Some object which is being mentioned in the text before or after the target number. The reference answer has a higher priority than any other. If both Reference and another answer are possible, prioritize the Reference.
YEAR: Describing a calendric year
AGE: Describing someone's age
CURRENCY: Reference to some monetary value e.g dollar, euro etc.
PEOPLE: Describing a single/plural persons
TIME: Describing a time of the day. Usually you can add the word o'clock after those numbers.
OTHER: Some other option, which isn't listed here.
One example: Jess Mastriani: No, I don't want another crooler, thank you very much.
 FBI Agent Nicole Scott: But it's good for you. It's got... honeyglaze. Please die for this crooler, Jess.
 Jess Mastriani: I've had _ two _ already. Who eats three croolers in a night? 
FBI Agent Nicole Scott: Take a look. [Nicole takes a huge bite] Mmmmm, Mmmmm, Mmmmm!
Solution is here: REFERENCE crooler
Explanation: In this example, the number two refers to something that appears in this text. In this example, it refers to the word: crooler.

Now, solve this: The Beast:  This is the darkness . This is my domain . You little things that live in the light , clinging to your feeble suns , which die in the end ...
Zachary Cross Flane: That 's not the ood . Somehing 's talking through them .
The Beast: ... only the darkness remains .
Zachary Cross Flane: This is Zachary Cross Flane of Sanctuary Base 6 representing the Torchwood Archive . You will identify yourself .
The Beast: You know my name .
Zachary Cross Flane: What do you want ?
The Beast: You will die here , all of you . This planet is your grave .
The Doctor: If you are the Beast , then answer me this : Which one , hmm . Because the universe has been busy since you 've been gone . These 's more religions than there are planets in the sky . There 's the Arkaphets , Christianity , Pash - Pash , New Judaism , San Claar , Church of the Tin Vagabond , which devil are you ?
The Beast: All of them !
The Doctor: Then you 're ... what ? The truth behind the myth ?
The Beast: This _ one _ knows me , as I know him : the killer of his own kind .
The Doctor: How did you end up on this rock ?
The Beast: The Disciples of the Light rose up against me and chained me in the pit for all eternity .
The Doctor: When was this ?
The Beast: Before time .
The Doctor: What does " Before time " mean ?
The Beast: Before time and light and space and matter . Before the calaclysm . Before this universe was created .
The Doctor: That 's impossible . No life could have existed back then .
The Beast: Is that your religion ?
The Doctor: It 's a belief .
The Beast: You know nothing . All of you , so small . The captain , so scared of command . The soldier , haunted by the eyes of his wife . The scientist , still running from daddy . The little boy who lied . The virgin . And the lost girl , so far away from home . The valiant child , who will die in battle , so very soon .
Rose: Doctor , what does that mean ?
The Doctor: Rose , do n't listen .
Rose: What does it mean !
The Beast: You will die ... and I will live !
Solution:
REFERENCE killer