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.

Category: WINE 
Clue: Wine is produced in this grand duchy, along the Moselle River
luxembourg

Category: BIRD BOOKS 
Clue: Some took flight with this 1970 allegory by Richard Bach; others felt it was bird-brained
jonathan livingston seagull

Category: GETTING DEFENSIVE 
Clue: In November 1973 Richard Nixon said, "People have got to know whether or not their president is a" this. "Well, I'm not"

a crook