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.

[EX Q]: Category: ISLANDS 
Clue: Delos, the smallest of this country's Cyclades Islands, was a shrine to Apollo in ancient times
[EX A]: greece

[EX Q]: Category: "E" BAY 
Clue: Thinking green, biologist Ernst Haeckel coined this term for the way animals interact with the environment
[EX A]: ecology

[EX Q]: Category: ENGLISH MONARCHS 
Clue: This monarch was born in Falaise in the Normandy region of France around 1027
[EX A]:
william the conqueror