Task: Question Answering
Input (English): Question: A and B together can complete work in 8 days. A alone starts working and leaves it after working for 6 days completing only half of the work. In how many days it can be completed if the remaining job is undertaken by B?

 Option A: 4

 Option B: 8

 Option C: 5

 Option D: 12

 Option E: 7
Output (English): Option D