Task: Question Answering
Input (English): Problem: two trains 110 meters and 200 meters in length respectively are running in opposite directions , one at the rate of 80 km and the other at the rate of 65 kmph . in what time will they be completely clear of each other from the moment they meet ? 
Options: a ) 4.85 , b ) 7.69 , c ) 6.85 , d ) 5.85 , e ) 6.15
Output (English): b