Q: 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.
Kelly Severide:  Morningside huh ? All right !
Otis: Yeah , I 've heard all the speeches , so , you know , thanks all the same but you can save it .
Kelly Severide: What speeches ?
Otis: It 's a dead house , you 're throwing your career away , all you 're going to do is sell t - shirts ...
Kelly Severide: Oh , I do n't have any speeches . I made 100 bucks on this .
Otis: What ? What - what do you mean ?
Kelly Severide: Oh , when you first started there was a little side action on if you had what it took to make it to _ 51 _ . I took the under , so to speak ...
Otis: Well , who else bet against me ?
Kelly Severide: It was a confidential poll ... hey , you made it four years man , I 'll give you that much .
Otis: Okay , I get it , it 's like a reverse psychology ploy to get me fired up , make me stay , right ?
Otis: Son of a ...
A:
CURRENCY