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.
Q: Ray Vecchio: What are you reading ?
Constable Benton Fraser: My father 's journals . I 'm just going over old cases to see if there 's anything similar .
Ray Vecchio: Is there ?
Constable Benton Fraser: Not that I 've found .
Ray Vecchio: What
Ray Vecchio: is it ?
Constable Benton Fraser: I just wish I 'd spent more time with him . There 's a lot of things I should have learned .
Ray Vecchio: I learned two things from my father . _ One _ : Timing . Mostly when to duck . And two : You never hit a kid , 'cause it does n't teach him anything .
A:
things