Task: Question Answering
Input (English): Question: In the new budget the price of milk rose by 20%. By how much percent must a person reduce his consumption so that his expenditure on it does not increase?

 Option A: 7.5%

 Option B: 9.1%

 Option C: 10.9%

 Option D: 16.67%

 Option E: 15%
Output (English): Option D