Task: Question Answering
Input (English): Question: Sanoop bought 8 t-shirts at an average price (arithmetic mean) of Rs.526. If Sanoop returned 5 t-shirts to the retailer, and the average price of the remaining t-shirts was Rs.505, then what is the average price, of the three returned t-shirts?

 Option A: 560

 Option B: 561

 Option C: 562

 Option D: 538.6

 Option E: 564
Output (English): Option D