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.

Q: Michael J. "Crocodile" Dundee:  I was sorta married once - - nice girl , good cook , biiig chest . Then I went walkabout , and when I came back , she 'd gone .
Sue Charlton: How long were you gone ?
Michael J. "Crocodile" Dundee: Couple of months .
Walter Reilly: Try _ eighteen _ .
Sue Charlton: And she did n't wait ? Humph - strange girl !
Michael J. "Crocodile" Dundee: Yeah !

A: REFERENCE months
****
Q: Sgt. Ladd:  This is exactly like practice , except this is a real live grenade . You will do exactly as you have been trained .
Bones: Yes , Drill Seargent !
Sgt. Ladd: When I give the command to execute , you will drop the pin and throw the grenade .
Bones: Yes , Drill Seargent !
Sgt. Ladd: Drop the pin , throw the grenade !
Bones: Yes , Drill Seargent !
Sgt. Ladd: Execute .
Sgt. Ladd: Move
Sgt. Ladd: it !
Bones: Thank you , Drill Seargent , you saved my life . I owe you one .
Sgt. Ladd: No , you owe me _ fifty _ !

A: OTHER
****
Q: Lady Edith Crawley:  Papa ? Is something the matter ?
Robert Crawley, Earl of Grantham: No , nothing 's the matter , and that 's what I want to make clear .
Lady Edith Crawley: I do n't understand . What 's this about ?
Robert Crawley, Earl of Grantham: Marigold .
Lady Edith Crawley: I see . And what do you want to say about Marigold .
Robert Crawley, Earl of Grantham: I think you know what I want to say , what I want you to say .
Lady Edith Crawley: I ca n't give her up .
Robert Crawley, Earl of Grantham: Of course not . Have you told Tom ?
Lady Edith Crawley: No , but he might have guessed .
Robert Crawley, Earl of Grantham: So now everyone knows .
Lady Edith Crawley: Everyone except Mary .
Lady Edith Crawley: I
Lady Edith Crawley: want your forgiveness , Papa . Am I allowed to say that still ?
Robert Crawley, Earl of Grantham: It 's not the way I 'd have had things , I wo n't lie to you about that . But this is what 's happened . I believe Michael Gregson was on honourable man .
Lady Edith Crawley: Oh , he was , Papa ; he really was . He would have married me as soon as he could . I know that .
Robert Crawley, Earl of Grantham: I think so too . So now we must do the best for his child , for his sake , as well as yours .
Lady Edith Crawley: That 's so lovely of you !
Robert Crawley, Earl of Grantham: But I think we should keep it in the family . Even in _ 1924 _ , there are plenty of people who might be unpleasant .
Lady Edith Crawley: But ... do you forgive me , Papa ?
Robert Crawley, Earl of Grantham: Oh , my darling . I 'm sure I need your forgiveness quite as much as you need mine . Now , go to bed and sleep well .

A:
YEAR
****