Task: Question Answering
Input (English): Question: A man in a train travelling at 24km/hr notices that a train going in the opposite direction passes him in 10 sec.If the length of this train is 220m find its speed .

 Option A: 30 km/hr

 Option B: 40 km/hr

 Option C: 55 km/hr

 Option D: 60 km/hr

 Option E: 70 km/hr
Output (English): Option C