Task: Question Answering
Input (English): Problem: if the price of sugar rises from rs. 10 per kg to rs. 11 per kg, a person, to have no increase in the expenditure on sugar, will have to reduce his consumption of sugar by
Options: a. 9 %, b. 20 %, c. 25 %, d. 30 %, e. none
Output (English): a