Task: Question Answering
Input (English): Question: A train 100 meters long completely crosses a 350-meter long bridge in 40 seconds. What is the speed of the train in km/h?

 Option A: 37.5 km/h

 Option B: 40.5 km/h

 Option C: 43.5 km/h

 Option D: 46.5 km/h

 Option E: 49.5 km/h
Output (English): Option B