Task: Question Answering
Input (English): Question: 12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work?

 Option A: 2 days

 Option B: 7 days

 Option C: 8 days

 Option D: 9 days

 Option E: 45 days
Output (English): Option A