Task: Question Answering
Input (English): Question: 3 men or 6 women can do a piece of work in 20 days. In how many days will 12 men and 8 women do the same work?

 Option A: 11/4 days

 Option B: 16/4 days

 Option C: 18/4 days

 Option D: 15/4 days

 Option E: 13/4 days
Output (English): Option D