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.

Oscar Piper: So that 's your system ?
Hildegarde Withers: Can you suggest a better _ one _ ?
Oscar Piper: I suggest using your head a little .
Hildegarde Withers: That 'd be nice work for you , Oscar , if you could get it .
Hildegarde Withers: Uuuhhh !
system

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

Special Agent Seeley Booth: From now on when one of us has been shot at , has to tell the other _ one _ right away
Dr. Temperance 'Bones' Brennan: Okay , unless one of us is already dead
Special Agent Seeley Booth: Right !
us