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.

[Q]: Category: RIVERS 
Clue: In 1951 it was determined that this river's source was in the Sierra Parima of Venezuela
[A]: the orinoco


[Q]: Category: PSYCH "O" 
Clue: This type of "working" therapy gives the individual something meaningful to do
[A]: occupational therapy


[Q]: Category: INDEPENDENCE DAYS 
Clue: This country celebrates its 1945 independence from Fascism on April 25th
[A]:
italy