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.
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Question: 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

Answer: resolution


Question: Category: BORN IN BURBANK 
Clue: This Burbank boy starred in "8 Simple Rules" & also voiced Clifford the Big Red Dog

Answer: john ritter


Question: Category: JIM CLASS 
Clue: This "Wild Wild" character played by Robert Conrad was partnered with Artemus Gordon on '60s TV

Answer:
james west