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 _. Your answer should be chosen from the given text, and should not contain other words.

Ted Mosby:  Look , there 's a fine line between love and insanity . It 's the Dobler - Dahmer theory .
Lily Aldrin: Damn , I always forget the little _ one _ !
Ted Mosby: All right . If both people are into each other , a big romantic gesture works . Like Lloyd Dobler holding up the boom box outside Dianne Court 's window in Say Anything . But if one person is n't into the other , the same gesture comes off serial - killer crazy , or Dahmer .
theory

Ren Höek:  You are a brainless spaz ! Do n't you know an old husband 's tale when you hear _ one _ ? Cooked up by the Boar 's head industry to make money off suckers like you .
tale

Quiz Kid Donnie Smith:  I 'm sick and I 'm in love .
Thurston Howell: You seem the sort of person who confuses the _ two _ .
Quiz Kid Donnie Smith: That 's right . That 's the first time you 've been right . I confuse the two and I do n't care .

sick