Task: Question Answering
Input (English): Question: A and B together can do a work In 8 days. A alone can do it in 12 days. What time B will take to do the work alone?

 Option A: 6 days

 Option B: 8 days

 Option C: 12 days

 Option D: 24 days

 Option E: 25 days
Output (English): Option D