instruction:
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.
question:
Gray Jackson:  No girl should have to hide her head under a scarf .
Layla Hourani: Some girls prefer the hijab . Makes them feel protected .
Gray Jackson: Oh , yeah ? Did you wear _ one _ ?
Layla Hourani: Please . I was deep into grunge .
answer:
REFERENCE hijab


question:
Edward Snowden:  So , this is data collection for the month of March worldwide , emails and Skype calls . So France , 70 million . Germany , 500 million . Brazil , two billion . Inside the U.S. , 3.1 billion emails and calls . That 's not including any of the telecom company data .
NSA Dep. Director Lowell: Okay , so what 's the collection in Russia ?
Edward Snowden: Russia is _ 1.5 _ billion .
NSA Dep. Director Lowell: Wait , so we 're collecting twice as much in the U.S. as we are in Russia ?
answer:
REFERENCE calls


question:
Zach:  Right here , he 's got some lines . That blows my mind .
Brian: What is he , late thirties ?
Zach: Approaching _ forty _ .
Lane: Forty ?
Brian: He was alive before man walked on the moon .
Zach: Do n't do that , man . You 're freaking me out .
Lane: Let 's not be over - dramatic , guys . I mean , he is an incredible guitarist .
Zach: He 's had a lot of time to practice .
Brian: And the bicentennial - he was alive for that .
Lane: This is the best we 've sounded since Dave , and he 's really ...
Zach: Elderly .
Lane: Excited .
Brian: He was our age when we were born .
Lane: He thinks we 're great
Brian: There were no cd 's when he was born .
Zach: Stop it , man . I mean it .
Lane: Maybe there 's a way to offset his oldness . Put a hat on him . Dress him up like Angus Young in AC / DC - that schoolboy outfit .
Brian: He could have seen AC / DC with their original lead singer .
Zach: And 1980 is when that guy choked on his own vomit . That 's old .
Lane: You want to stop the audition ?
Brian: We should n't be rude .
Lane: Good .
Zach: Fine , we 'll keep going , but remember , any new member has to be approved by all of us . So one vote against , and he 's back at bingo .
Lane: I know .
answer:

AGE