You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.

[Q]: Category: SUCH GOOD CHEMISTRY
Clue: A U.S. nuclear weapon using this element, Co, has been termed a doomsday device, as it would wipe out life on Earth
[A]: cobalt

[Q]: Category: LARRY KING'S PUBLIC FIGURES
Clue: I'm all shook up about my next guest & the caller is from his hometown...Tupelo, MS., hello?
[A]: elvis presley

[Q]: Category: LET'S REMOVE YOUR GALLBLADDER
Clue: I'll make sure this instrument, the surgical version of pincers or tongs, is my lucky pair
[A]:
forceps