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: THE TITLE ESCAPES ME 
Clue: 3 chimpanzees travel through time to 20th century Earth in the 1971 sequel "Escape From" this place
answer:
the planet of the apes


question:
Category: THE 19th CENTURY 
Clue: In 1825 patriots crossed the Rio de la Plata from Argentina to fight for this country's freedom from Brazil
answer:
uruguay


question:
Category: HORNS 
Clue: Mystery surrounds the origin of this 11-letter word for "to cheat" or "to swindle"
answer:

hornswaggle