Task: Question Answering
Input (English): Problem: the price of 3 pants and 6 t - shirts is rs. 750. with the same money one can buy 1 pant and 12 t - shirts. if one wants to buy 8 t - shirts, how much shall she have to pay ?
Options: a. 150, b. 250, c. 400, d. 450, e. 550
Output (English): c