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: COLLEGE SPORTS HISTORY 
Clue: To prevent rivals from reading its hand signals, this university is said to have originated the huddle around 1892
gallaudet university

Category: THE SUPREME COURT 
Clue: This president appointed more Supreme Court justices than any other
george washington

Category: LITERARY HISTORY 
Clue: Mary Roberts Rinehart's 1930 mystery novel "The Door" turned blaming this character into a cliche

the butler