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: WORLD LEADERS 
Clue: Early in the 20th century, he took one of many pseudonyms, Nguyen Ai Quoc, or "Nguyen the Patriot"

A: ho chi minh
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Q: Category: WORLD RIVERS 
Clue: With 4, more national capitals are located on this river than any other river in the world

A: the danube
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Q: Category: BREAKFAST CEREALS 
Clue: The first & middle names of this breakfast cereal "spokesman" are Horatio Magellan

A:
cap\'n crunch
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