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: OPTICS
Clue: On New Year's or any other day, it's the fineness of detail that can be distinguished in a photographic image

Output: resolution

Input: Consider Input: Category: MYTHOLOGY
Clue: This Norse god known for his great strength was a protector of peasants & farmers

Output: thor

Input: Consider Input: Category: AMERICAN WRITERS
Clue: In 1936 the San Francisco News sent this man to investigate living conditions among migrant workers
Output: john steinbeck