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.

Input: Consider Input: Category: "E" BAY 
Clue: Thinking green, biologist Ernst Haeckel coined this term for the way animals interact with the environment

Output: ecology


Input: Consider Input: Category: AMERICAN LITERATURE 
Clue: Thomas Pynchon followed "V" with this novel about the V-2 rocket

Output: gravity\'s rainbow


Input: Consider Input: Category: WHO'S WHO IN THE WORLD 
Clue: This "Supreme Temporal and Religious Head of Tibet" has a doctorate in Buddhist philosophy


Output: dalai lama