Task: Question Answering
Input (English): Question: A boy is travelling from his home to school at 6km/hr and reached 7min late. Next day he travelled at 12km/hr and reached 8min early. Distance between home and school?

 Option A: 2km

 Option B: 3km

 Option C: 4km

 Option D: 5km

 Option E: 6km
Output (English): Option B