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: Rich Hall: You know Fort Knox ; every kid has _ one _ . That 's the place where the REAL valuables are stored things like baseball cards , candy cigarettes , Pez dispensers , wax lips , the full 110-piece infantry division with the 14 kneeling gunners , and , of course , " Sgt . Fury " comic books .
A:
Knox