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: NATURE 
Clue: Like a tree, you can tell the age of a fish by counting these on its scales

Output: rings


Input: Consider Input: Category: THE VICE PRESIDENCY 
Clue: Cardiological term often used for the distance the vice president is "away" from the most powerful office in the land

Output: heartbeat


Input: Consider Input: Category: THE ENGLISH TOP 100 
Clue: Title of the Beatles song that tells us "life is very short"--5 words: Nos. 27, 53, 87, 11, 43


Output: "we can work it out"