TASK DEFINITION: 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.
PROBLEM: Cmdr. Harold Roberts: It is true that you ca n't live among beasts without becoming _ one _ . It is just as true that you ca n't live among human beings without becoming affected by their humanity .

SOLUTION: REFERENCE beasts

PROBLEM: Kaylee: I 'm not saying the _ 80 _ - 4 's hard to repair . It just ai n't worth it .
Older Farmer: It 's a fine machine , you just keep it tuned .
Kaylee: T - sai boo shr ! The extenders ai n't braced .
Murphy: I 've been telling him to buy an 80 - 10 for years .
Kaylee: Those tenders snap off , do n't matter how good the engine 's cycling .
Younger Farmer: Miss Kaylee , I wonder if I could request the honor of having this ...
Murphy: Wait a minute , let her talk ! She 's talkin ' .
Kaylee: By the way , the 80 - 10 's the same machine . They just changed the plating , hoped no one noticed .

SOLUTION: REFERENCE machine

PROBLEM: Nat: We have an incredible sex life , but that 's not the point . I love the Michael Jackson " Off the Wall " album , but I would n't necessarily want to only listen to that the rest of my life .
Naomi: Yeah , Oh honey , I been there . I mean you 'll listen to it a lot in the beginning . You 'll listen to it in all sorts of places . You 'll listen to it in the car , in the disabled toilet cubicle in the McDonald 's in Egham ... in your unconscious Granny 's hospital room .
Nat: Granny Mary ?
Naomi: It 's what she would have wanted ... But then you know , you get to the point where you 're not that bothered about listened to music at all . You just play it on birthdays or when you 're very very drunk . Or , if someone shows you a Justin Bieber video when you 're in the office and then you know , all you can think about is that .
Chloe: Is n't he like _ 15 _ ?
Naomi: Oh , he 'd know what to do ... I 'd ruin Bieber !
Nat: You Would ! You would ruin him .

SOLUTION:
AGE