Task: Question Answering
Input (English): Problem: two trains start at same time from two stations and proceed towards each other at the rate of 20 km / hr and 25 km / hr respectively . when they meet , it is found that one train has traveled 60 km more than the other . what is the distance between the two stations ? 
Options: a ) 540 km , b ) 767 km , c ) 276 km , d ) 178 km , e ) 176 km
Output (English): a