Task: Question Answering
Input (English): Question: A can do a work in 8 days. B can do the same work in 16 days. If both A & B are working together in how many days they will finish the work?

 Option A: 3 days

 Option B: 16/3 days

 Option C: 3/4 days

 Option D: 9/12 days

 Option E: 5/7 days
Output (English): Option B