TASK DEFINITION: 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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: NATIONAL HISTORIC SITES
Clue: The armory in this Mass. town was America's small arms manufacturer for nearly 200 years

SOLUTION: springfield

PROBLEM: Category: INNOVATORS
Clue: Mr. Alter, who designed a type of catamaran or "cat", goes by this first name

SOLUTION: hobie

PROBLEM: Category: IN THE MEDICINE CHEST
Clue: ReNU, a multi-purpose solution from Bausch & Lomb, cleans, rinses & disinfects these

SOLUTION:
contact lenses