Task: Question Answering
Input (English): Question: In what ratio must sugar at Rs.7.10 be mixed with sugar at Rs.9.20 so that the mixture may be worth Rs.8 per kg?

 Option A: 6:3

 Option B: 7:3

 Option C: 1:7

 Option D: 4:3

 Option E: 2:1
Output (English): Option D