Task: Question Answering
Input (English): Problem: a train 220 m long is running with a speed of 90 km / hr . in what time will it pass a bus that is running with a speed of 60 km / hr in the direction opposite to that in which the train is going ? 
Options: a ) 4.37 , b ) 5.28 , c ) 6.75 , d ) 8 , e ) 3.1
Output (English): b