Task: Question Answering
Input (English): Question: A can do a piece of work in 10 days and B can do the same work in 12 days. A and B worked together for 5 days. How many more days are required to complete the remaining work if they work together?

 Option A: 3 (5/18

 Option B: 3 (5/16

 Option C: 3 (5/11

 Option D: 3 (5/13

 Option E: 5/11
Output (English): Option E