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.

[EX Q]: 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 ?
[EX A]: REFERENCE calls

[EX Q]: Lady Mary Crawley:  I hope this means you ' re leading up to a pass before we 're done ?
Henry Talbot: Would you accept _ one _ ?
[EX A]: OTHER

[EX Q]: Randy 'The Ram' Robinson:  Goddamn they do n't make em ' like they used to .
Cassidy: Fuckin ' 80 's man , best shit ever !
Randy 'The Ram' Robinson: Bet'chr ass man , Guns N ' Roses ! Rules .
Cassidy: Crue !
Randy 'The Ram' Robinson: Yeah !
Cassidy: Def Lep !
Randy 'The Ram' Robinson: Then that Cobain pussy had to come around & ruin it all .
Cassidy: Like there s something wrong with just wanting to have a good time ?
Randy 'The Ram' Robinson: I 'll tell you somethin' , I hate the fuckin ' _ 90 _ 's .
Cassidy: Fuckin ' 90 's sucked .
Randy 'The Ram' Robinson: Fuckin ' 90 's sucked .
[EX A]:
YEAR