Task: Question Answering
Input (English): Question: A vendor buys 10 t-shirts at an average price of $14 per t-shirt. He then buys 15 more t-shirts at an average price of $11 per t-shirt. What is the average price V per t-shirt that the vendor paid for these purchases?

 Option A: $12.20

 Option B: $12.50

 Option C: $12.55

 Option D: $12.70

 Option E: $13.00
Output (English): Option A