Task: Question Answering
Input (English): Problem: the shopkeeper increased the price of a product by 25 % so that customer finds it difficult to purchase the required amount. but somehow the customer managed to purchase only 76 % of the required amount. what is the net difference in the expenditure on that product ?
Options: a. 12.5 %, b. 13 %, c. 5 %, d. 17 %, e. 19 %
Output (English): c