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: __E__E__E 
Clue: A form of address for some royalty, it means calm & unruffled

A: serene
****
Q: Category: SPORTS AUTOBIOGRAPHIES 
Clue: This coach's book is all "Tark"

A: jerry tarkanian
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Q: Category: FAMOUS AMERICANS 
Clue: It was the pen name of beloved children's author Theodor Geisel

A:
dr. seuss
****