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: AMERICAN ART & ARTISTS 
Clue: Roy Lichtenstein perfected his technique for simulating benday dots to mimic the artwork found in these "strips"

Output: comic strips


Input: Consider Input: Category: DIMENSIONS 
Clue: Don't lose the thread--there are 10 or so dimensions in this physics theory

Output: string theory


Input: Consider Input: Category: SHAKE, RATTLE & ROLL 
Clue: The Banzai Pipeline rolls in as part of the venue for the Vans Triple Crown of this sport


Output: surfing