Task: Question Answering
Input (English): Question: A manufacturer of a certain product can expect that between 0.3 percent and 0.5 percent of the units manufactured will be defective. If the retail price is $2,500 per unit and the manufacturer offers a full refund for defective units, how much money can the manufacturer expect to need to cover the refunds on 20,000 units?

 Option A: Between $15,000 and $25,000

 Option B: Between $30,000 and $50,000

 Option C: Between $60,000 and $100,000

 Option D: Between $150,000 and $250,000

 Option E: Between $300,000 and $500,000
Output (English): Option D