instruction:
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 simplicity, answers should be in all lower cased letters.
question:
Category: MUSICAL INSTRUMENTS 
Clue: Term for the various strands of gut, nylon, or wire stretched over the head of a sidedrum
answer:
snares


question:
Category: BEGINS & ENDS IN "N" 
Clue: Last name of "Boy Genius" Jimmy who starred in his own animated feature film in 2001
answer:
neutron


question:
Category: DARWIN IN THE GALAPAGOS 
Clue: Young Darwin saw himself as a geologist, & his 1st entry on the isles says, "They are all formed of... rocks" from this event
answer:

a volcanic eruption