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: WHAT THE "H" 
Clue: To celebrate the bicentennial of Andrew Jackson's birth, Lyndon Johnson visited this mansion in March 1967
the hermitage

Category: ADD A LETTER 
Clue: Adding this letter to heritage gives you a nice, secluded retreat
m

Category: HIGHLY OEDIPAL 
Clue: This revolutionary patriot's son William stuck with the crown as Royal Governor of New Jersey

benjamin franklin