Task: Question Answering
Input (English): Question: 8 identical machines, working alone and at their constant rates, take 6 hours to complete a job lot. How long would it take for 12 such machines to perform the same job?

 Option A: 6 hours

 Option B: 8.75 hours

 Option C: 12 hours

 Option D: 4 hours

 Option E: 16 hours
Output (English): Option D