Task: Question Answering
Input (English): Question: A can do a piece of work in 8 days. He works at it for 4 days and then B finishes it in 6 days. In how many days can A and B together finish the work?

 Option A: 4.1 days

 Option B: 4.8 days

 Option C: 3.8 days

 Option D: 2.8 days

 Option E: 4.5 days
Output (English): Option B