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:
Mrs. Puff:  We paid nine dollars for this ?
Sandy Cheeks: And I paid _ ten _ !
answer:
CURRENCY


question:
Larry Tate:  How would you like to pop in about _ eight thirty _ ?
Endora: I 'd love it .
answer:
TIME


question:
Kevin Ryan:  What 's this all about , Castle ?
Richard Castle: Guys , she would n't want you involved .
Javier Esposito: We 're already involved . We 're family , bro .
Kevin Ryan: And we know this is bigger than Vulcan Simmons .
Richard Castle: How ?
Kevin Ryan: We canvassed around the hotel where Jason Marks was staying . The bell captain there said he had a meeting with this man . Look familiar ?
Richard Castle: Yeah . That 's Smith .
Javier Esposito: Captain Montgomery 's friend , right ? The _ one _ who kept Beckett safe by holding those files on Bracken ?
Kevin Ryan: Until they got blown to high heaven .
Richard Castle: Yes , but Smith is dead . He died in - hospital .
Javier Esposito: Maybe that 's just how he wanted it to look .
Richard Castle: Smith did have the resources to fake his own death . And that is the only way Bracken would stop hunting him .
Kevin Ryan: Bracken ? Is that was this is all about ?
Richard Castle: We believe Vulcan 's drug money was funding his campaign . We were trying to find a link , but maybe we got too close .
Javier Esposito: Well , how does Smith fit in ?
Richard Castle: I do n't know . But if he took the risk of showing himself , something big must be going on .
answer:

REFERENCE friend