Task: Question Answering
Input (English): Problem: two trains 137 meters and 163 meters in length are running towards each other on parallel lines , one at the rate of 42 kmph and another at 48 kmpb . in what time will they be clear of each other from the moment they meet 
Options: a ) 8 sec , b ) 10 sec , c ) 12 sec , d ) 14 sec , e ) 16 sec
Output (English): c