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.

[EX Q]: Category: HERBS & SPICES 
Clue: In old England this fruit was roasted & served with caraway; "Henry IV, Part 2" mentions it
[EX A]: apples

[EX Q]: Category: INVENTORS & INVENTIONS 
Clue: Invented by Philip Drinker in the 1920s, this closed respirator is used by patients who can't breathe on their own
[EX A]: an iron lung

[EX Q]: Category: GEMS 
Clue: Intaglio & cameo are principal forms of doing this to gemstones
[EX A]:
carving