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: CAPES 
Clue: In 1620 the Pilgrims dropped anchor in Provincetown Harbor on this cape

Answer: cape cod


Question: Category: ISLANDS 
Clue: Delos, the smallest of this country's Cyclades Islands, was a shrine to Apollo in ancient times

Answer: greece


Question: Category: AMERICAN LIT 
Clue: In 1912 Zane Grey published this "colorful" classic of the American West

Answer:
"riders of the purple sage"