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: AMERICAN HISTORY 
Clue: Frances Willard, a president of the WCTU, was the first woman honored in this Capitol building hall
statuary hall

Category: TICKLE THE IVORIES 
Clue: The Bible says this wise king's ships went to Tarshish to bring back "gold, and silver, ivory, and apes, and peacocks"
solomon

Category: ROUND IT OFF 
Clue: Tropic of Cancer (in degrees north latitude)

23