Instructions: 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.
Input: Slim's Employer:  You 're not paid to moon endangered species . Why haven't you lifted off yet ?
Slim Chance: I was busy being cloned .
Slim's Employer: Well , be more careful . Those clones cost an arm and a leg . Now , get a move on !
Grubby: There 's two theories to arguing with women . Either _ one _ works .
Output:
theories