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: ZOOLOGY 
Clue: Unlike the octopus or squid, the nautilus may have up to 90 of these armlike appendages

Answer: tentacles


Question: Category: A "THORN"-Y CATEGORY 
Clue: He replaced Edwin Meese as Attorney General

Answer: dick thornburgh


Question: Category: GOLDEN RULER 
Clue: The sands of the River Pactolus are fabled to contain gold because Dionysus once told this king to bathe there

Answer:
midas