Task: Question Answering
Input (English): Question: A school has received 60% of the amount it needs for a new building by receiving a donation of $500 each from people already solicited. People already solicited represent 50% of the people from whom the school will solicit donations. How much average contribution is requited from the remaining targeted people to complete the fund raising exercise?

 Option A: $200

 Option B: $333.33

 Option C: $100.25

 Option D: $277.78

 Option E: $377.00
Output (English): Option B