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: RULERS 
Clue: In 770 this king of the Franks married Desiderata, daughter of the Lombard king Desiderius

A: charlemagne
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Q: Category: EDUCATION 
Clue: In 1836 he became president of Cincinnati College & published his 1st "Eclectic Reader"

A: william mcguffey
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Q: Category: STAR WARS 
Clue: Rosie O'Donnell once got into it on her talk show with Tom Selleck over his membership in this group

A:
the national rifle association
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