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: TWAIN TRACTS 
Clue: A miner bets on his amphibian's leaping ability in "The Celebrated Jumping Frog of" this county
[A]: calaveras county


[Q]: Category: THE FOURTH WORD 
Clue: In Mark Antony's eulogy for Julius Caesar in Shakespeare, after the crowd quiets down
[A]: lend


[Q]: Category: GOT "ILK"? 
Clue: Some worms make it
[A]:
silk