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: I'M A PEPPER, YOU'RE A PEPPER 
Clue: This pungent herb's scientific name is Mentha piperita
answer:
peppermint


question:
Category: WEIGHTS & MEASURES 
Clue: To the Ancient Greeks, 4 of these made a palm
answer:
fingers


question:
Category: THE RISE OF THE MACHINES 
Clue: This refrigerator introduced in 1918 was named for a scientist who created a temperature scale
answer:

kelvinator