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: STUPID SHOW BIZ ANSWERS 
Clue: It was the title of the last big-screen remake of "Beau Geste", released in 1977
answer:
the last remake of beau geste


question:
Category: RIVERS 
Clue: The mouth of this 2315-mile-long river lies in the Mississippi River 17 miles above St. Louis
answer:
the missouri


question:
Category: OPERAS BY CONTINENT 
Clue: "Florencia en el Amazonas"
answer:

south america