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.

Q: Leonard Hofstadter:  Cats , Sheldon . You 're clearly upset about Amy being gone , and you 're trying to replace her with a bunch of cats .
Sheldon Cooper: Clowder .
Leonard Hofstadter: What ?
Sheldon Cooper: A group of cats is a clowder . Or a glaring .
Leonard Hofstadter: Okay , yeah , fine .
Sheldon Cooper: It 's the kind of thing you ought to know now that we have _ one _ .

A: group
****
Q: Gil Grissom:  We need a treadmill ; a big _ one _ .
Nick Stokes: Alright , to do what ?
Gil Grissom: Exercise a bus .

A: treadmill
****
Q: Chuck Bartowski:  Stupid ? Maybe stupid 's the word you 're looking for . I get it , I went too far .
Ellie Bartowski: You did n't go far enough , Chuck ! Sarah is special . I know it . You know it . If you love her , if she 's the one , then you do n't stop . You do n't quit . You never go too far ... You are a Bartowski , Chuck . Start acting like _ one _ !

A:
Bartowski
****