Task: Question Answering
Input (English): Question: A can do a half of certain work in 60 days and B one third of the same in 35 days. They together will do the whole work in.

 Option A: 56 days

 Option B: 420 days

 Option C: 46 days

 Option D: 560 days

 Option E: 96 days
Output (English): Option A