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.

Dennis Van Welker: Do n't forget your pills . 4 every hour .
"Mud": Uh Dennis ? that 's _ 1 _ every 4 hours .
Dennis Van Welker: No way , let me see that .
Dennis Van Welker: Oh
Dennis Van Welker: ... not the first time THAT mistake 's gotten me in trouble .
pills