Task: Question Answering
Input (English): Question: 8 men can dig a pit in 20 days. If a man works half as much again a s a boy, then 4 men and 9 boys can dig a similar pit in:

 Option A: 10 days

 Option B: 12 days

 Option C: 15 days

 Option D: 16 days

 Option E: 20 days
Output (English): Option D