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: Duke Phillips:  I 'm giving you five days of my time to turn you around .
Jay Sherman: Well , what if five days is n't enough ?
Duke Phillips: Son , I only spent three days with a young man named Bill Clinton , and look at him now !
Jay Sherman: Maybe you should 've taken _ four _ .
Duke Phillips: Yeah ...

days