Given the task definition and input, reply with output. 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.

David Rossi:  I married the third ex - Mrs . Rossi at a drive - in wedding chapel in Las Vegas . I had an Elvis impersonator perform the ceremony .
Dr. Tara Lewis: You 're kidding .
Aaron Hotchner: Wait for it .
David Rossi: I 'm playing _ 21 _ . I 've got a streak going , I ca n't lose even if I try . Krystall 's the dealer ; one thing leads to another ... I should have known it would n't last . Krystall spelled her name with a " K " and two " L"s . We sobered up the next morning , the divorce was ... was just as quick . I 'll never make that mistake again .
Derek Morgan: What , getting married or having the King of rock and roll as your justice of the peace ?
David Rossi: Both .
David Rossi: Thank
David Rossi: you very much .
OTHER