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 _. Your answer should be chosen from the given text, and should not contain other words.
Input: Bobby Jack Moriarty:  I think you 're banging Emma ?
Murphy: Banging ? That 's an ugly expression for that particular pleasure .
Bobby Jack Moriarty: How about fucking ?
Murphy: I do n't like that _ one _ a whole alot better ! And , if I was , it would be none of your concern .

expression