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: Aaron "Hotch" Hotchner:  Good job ! Nice work to everyone by the way
Elle Greenaway: Thank you . Now I get to go back to the 15 folders on my desk
Dr. Spencer Reid: 15 ? I have _ 24 _ !
Elle Greenaway: That 's 'cause I slipped you 4 of mine
Dr. Spencer Reid: What ?
Elle Greenaway: Last Friday ! Yeah , uhm mmm

folders