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: SCIENCE & NATURE
Clue: Locusts are short-horned or short-antennaed varieties of these
answer:
grasshoppers

question:
Category: POTPOURRI
Clue: This chess piece that usually looks like part of a castle is sometimes called a castle
answer:
rook

question:
Category: IN THE BOOKSTORE
Clue: This book by Vincent Bugliosi tells "The True Story of the Manson Murders"
answer:
helter skelter