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 consistency, answers should be in all lower cased letters.
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Question: Category: AUTOBIOGRAPHIES 
Clue: Though he claims never to have said it, he called his autobiography “Nice Guys Finish Last”

Answer: leo durocher


Question: Category: PARADISE LOST 
Clue: Completes the famous line from Book I, "Better to reign in hell, than..."

Answer: serve in heaven


Question: Category: PUERTO RICO 
Clue: This country surrendered Puerto Rico to the U.S. in the 1898 Treaty of Paris

Answer:
spain