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.

Jack Bauer:  How do I find the vials ?
Stephen Saunders: Each _ one _ is tagged with a GPS locator chip , so I can track them up to the moment before it 's released .
Jack Bauer: Where are the locator codes ?
Stephen Saunders: In my head .
Jack Bauer: You memorized all eleven ?
Stephen Saunders: Yeah , get her out of there
Jack Bauer: bring Jane out from the hotel .
vials

Dr. Gregory House:  When guys have brain / crotch problems , it 's usually the result of using _ one _ too much and the other too little .
problems

Narrator:  Welcome to _ seventy _ - two of the most dangerous places to live . Some people chose to live here , but would you even dare to visit ?

places