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.
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Question: Category: FICTIONAL CHARACTERS 
Clue: Lassiter is the gun-slinging hero of this Zane Grey novel & appears in its sequel "The Rainbow Trail"

Answer: "riders of the purple sage"


Question: Category: ALIAS SMITH & JONES 
Clue: A 1997 Supreme Court decision permitting civil lawsuits against a sitting president was a result of Clinton v. her

Answer: paula jones


Question: Category: BITS & PIECES 
Clue: More first ladies' first names have begun with this vowel than any other letter

Answer:
e