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.
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Question: Category: OCEAN O' LOTION 
Clue: This principal constituent of oil of peppermint can be an ingredient in both cigarettes & lotions

Answer: menthol


Question: Category: NEW HAMPSHIRITES 
Clue: At Binion's Casino in Las Vegas, you can see 100 $10,000 bills with this New Hampshirite on them

Answer: salmon p. chase


Question: Category: HOMOPHONIC PROPER NAMES 
Clue: A narrow opening in rock, or the last name of a "Star Wars" character

Answer:
fissure/fisher