Task: Question Answering
Input (English): Question: If a man walks to his office at ¾ of his usual rate, he reaches office 1/3 of an hour late than usual. What is his usual time to reach office?

 Option A: 1 hour

 Option B: 6 hours

 Option C: 8 hours

 Option D: 2 hours

 Option E: 9 hours
Output (English): Option A