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.

Category: SO YOU WANT TO BE A FIREFIGHTER 
Clue: In Anchorage, you must be certified as an EMT 1 or as this related job
paramedic

Category: BANDS IN OTHER WORDS 
Clue: Ebony Sunday
black sabbath

Category: SUPERSTITIONS 
Clue: An 1831 book said as you pass under one of these you must spit through it, or spit 3 times afterwards

ladder