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]: Doctor Who:  D'you know what that is ?
D.84: It is a Laserson probe . It can punch a fist - sized hole in 6 " armor plate or take the crystals from a snowflake one by one .
Doctor Who: Yes . That 's right . No handyman should be without _ one _ .
[A]: probe


[Q]: Marian Wilks:  If this is your home , why ca n't you get in ? I was watching you .
Jack Sugden: Prodigals are n't usually trusted with keys , even if they have time to collect _ one _ before going out to prodigalize .
[A]: keys


[Q]: Torin:  Use the 17th Zyudenchi , Ovirappoo ! It can release a powerful burst of tear gas from the rear !
Kyoryu Pink: J - just now ... Did he just say what I think he said ?
Kyoryu Blue: And in such a manly voice , too !
Kyoryu Red: In other words , a fart !
Torin: Exactly . Bravely burst _ one _ out !
[A]:
fart