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.

Input: Consider Input: Category: WORLD FLAGS
Clue: In 1996, to represent unity, Ethiopia put this 5-pointed star with mystical overtones on its flag

Output: a pentacle

Input: Consider Input: Category: SPORTS SCORES
Clue: In volleyball, only the side who did this at the beginning of play can score a point

Output: serve

Input: Consider Input: Category: HAUNTED MANSION
Clue: Whenever we have a devilish problem, Father Gary helps us with one of these spirited expelling rites
Output: exorcism