Detailed Instructions: 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.
Q: Slade Wilson:  Where am I ?
Oliver Queen: As far away from the world I could get you . Where you ca n't hurt anyone ever again .
Slade Wilson: That 's your weakness , kid . You do n't have the guts to kill me .
Oliver Queen: No . I have the strength to let you live .
Slade Wilson: Oh , you 're a killer . I know , I created you . You 've killed plenty .
Oliver Queen: Yes , I have . You helped turned me into a killer when I needed to be _ one _ . And I 'm alive today because of you . I made it home because of you . And I got to see my family again . But over the past year , I needed to be more ... but I faltered . But then I stopped you . Without killing . You helped me become a hero , Slade . Thank you .
Slade Wilson: You think I wo n't get out of here ? You think I wo n't kill who you care for ?
Oliver Queen: No , I do n't . Because you 're in purgatory .
Slade Wilson: I keep my promises , kid . I keep my promises ! I keep my promises .
A:
REFERENCE killer