TASK DEFINITION: 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.
PROBLEM: Ludwig Von Drake:  One of the most important chapters in my book is the _ one _ on what to do with the kids during summer vacation . Well whatever you do , get them out of the house , go to the mountains , go to the beach , go anywhere , but go ! Or you 're gon na go nuts ! Had I known that Family X was going to be on the go so much , I would've chosen Family Y ! But I was determined to hang on until my research was completed .

SOLUTION: REFERENCE chapters

PROBLEM: Off. Faith Yokas:  Jan , someone gave him their child !
Jan Martin: He always wanted _ one _ .
Off. Faith Yokas: And you could n't have children ?
Jan Martin: Well , we had some close calls .
Off. Faith Yokas: What does that mean ?
Jan Martin: I caught them in time .
Off. Faith Yokas: What ... what are we talking about , abortion ?
Jan Martin: Would you want a daughter with this face ? ! I mean , even with Lester 's genes , why even take the chance ? !

SOLUTION: REFERENCE child

PROBLEM: President Laura Roslin:  You are the right one , Lee . You have always been the right _ one _ . My only concern about you is that you 're so hellbent on doing the * right * thing that you sometimes do n't do the * smart * thing .
Lee Adama: Well , I 'll try to be smarter , and wronger .

SOLUTION:
PEOPLE