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.

[Q]: Category: -OLOGIES 
Clue: Seismology studies the seismic waves produced by these plate shifts
[A]: earthquakes


[Q]: Category: THE BRITISH ISLES 
Clue: This island group that lies just north of the Scottish mainland was known to classical writers as the Orcades
[A]: the orkney islands


[Q]: Category: BEASTLY NOVELS BY CHARACTER 
Clue: Fly, Rex, Farmer Hoggett
[A]:
babe