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: Lance Rockett:  What 's in it for me ?
Joe: Oh , only a few free CDs I stole from Strawberries .
Lance Rockett: I already got Trixter .
Joe: Right , but now you can have _ one _ that you can listen to and one that 's unopened in it 's original wrapping .
Lance Rockett: That Trixter album will be a collector 's item one day . OK , wait here .

CDs