Task: Question Answering
Input (English): Question: A and B can do a piece of work in 12 days and 16 days respectively. Both work for 3 days and then A goes away. Find how long will B take to complete the remaining work?

 Option A: 6 days

 Option B: 12 days

 Option C: 15 days

 Option D: 9 days

 Option E: 8 days
Output (English): Option D