instruction:
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: U.S. RIVERS 
Clue: The Falls of Saint Anthony stop this mighty river from being navigable north of St. Paul, Minnesota
answer:
the mississippi


question:
Category: YOUR NUMBER'S UP 
Clue: NFL tight ends wear jerseys with number in this range
answer:
the 80s


question:
Category: GARDEN TALK 
Clue: Frankincense is extracted from the Boswellia; this gift is from the Commiphora
answer:

myrrh