TASK DEFINITION: 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.
PROBLEM: Category: GODS & GODDESSES 
Clue: Augustus Caesar encouraged the worship of this god who was considered the avenger of Julius Caesar

SOLUTION: mars

PROBLEM: Category: MONARCHIES 
Clue: 1 of the 2 largely German-speaking monarchies in the world; they're about 250 miles apart

SOLUTION: liechtenstein & luxembourg

PROBLEM: Category: RELIGIOUS PERSONALITIES 
Clue: In the 56 years from 1948 to 2004, he appeared 48 times on the Gallup Poll's annual "Most Admired" lists

SOLUTION:
the reverend billy graham