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.

Example Input: Category: IT'S A GROUP THING 
Clue: (Sarah of the Clue Crew reports from Sea World in San Diego)  It's a term for a stable group of killer whales, so you could say "as alike as two whales in" one of these
Example Output: a pod

Example Input: Category: THE 1970s 
Clue: In 1977 Bank of America changed the name of its Bank Americard to this 4-letter word
Example Output: visa

Example Input: Category: THEIR FIRST NOVELS 
Clue: "The Time Machine" (1895)
Example Output:
h.g. wells