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: Bradley Buzzcut:  Alright , what 's the square root of 9 ? Beavis and Butt - head ! Do you know the answer ?
Butt-head: Uh ... could you like , repeat the question a few times ?
Bradley Buzzcut: The square root of the number 9 ! Answer ! Pronto !
Beavis: Um ... _ 60 _ ?
Butt-head: Uh ... 90210 ?
Beavis: Yeah , um ... LMNOP ?

A: root
****
Q: Annie Edison:  Fourth floor , room 470 . First , he said it was _ 69 _ . I wanna rub Purell on my brain .

A: room
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Q: Ben Tennyson:  Whoa , what IS this place ?
Grandpa Max: A blast from the past . It 's an old Plumbers base .
Ben Tennyson: Like the one at Mount Rushmore ?
Grandpa Max: Not exactly . At the height of the Plumbers , some of these satellite complexes were established around the country in hidden locations , like this _ one _ . Once we brought down Vilgax the first time , these annexes were n't needed anymore , so we eventually shut 'em all down .

A:
locations
****