Task: Question Answering
Input (English): Question: A and B enter into partnership with capital as 7:9. At the end of 8 months, A withdraws. If they receive the profits in the ratio of 8:9 find how long B's capital was used?

 Option A: 7 months

 Option B: 3 months

 Option C: 5 months

 Option D: 8 months

 Option E: 10 months
Output (English): Option A