instruction:
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.
question:
Category: START SAVING NOW 
Clue: This $1.5 billion dollar telescope, seen here, has opened our Earth-bound eyes to undreamed-of splendors
answer:
the hubble space telescope


question:
Category: THE LABOR MOVEMENT 
Clue: 2-word phrase for workers' perks developed during World War II because raises were prohibited
answer:
fringe benefits


question:
Category: MUSICALS 
Clue: "Man of La Mancha" begins with this author arriving at a Spanish prison
answer:

cervantes