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 consistency, answers should be in all lower cased letters.
question:
Category: ACTORS ON STAGE 
Clue: Tyne Daly & Angela Lansbury won Tonys for playing Mama Rose in this musical, but Ethel Merman didn't
answer:
gypsy


question:
Category: BOTANY 
Clue: Cryptogams are not plants with secret meanings, but plants such as ferns that don't bear these
answer:
seeds


question:
Category: SCIENTIFIC INSTRUMENTS 
Clue: Used by Isaac Newton to study light, this multi-sided object is found in modern spectrometers
answer:

prism