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: -OLOGIES 
Clue: Seismology studies the seismic waves produced by these plate shifts
answer:
earthquakes


question:
Category: HAY IS 
Clue: ...Animal fodder made from cereal grasses like this one, also the first name of the current treasury secretary
answer:
timothy


question:
Category: TELEVISION 
Clue: Sam Neill played this whiz of a wizard in a 1998 miniseries
answer:

merlin