Task: Question Answering
Input (English): Question: Two passenger trains start at the same hour in the day from two different stations and move towards each other at the rate of 20 kmph and 21 kmph respectively. When they meet, it is found that one train has traveled 60 km more than the other one. The distance between the two stations is?

 Option A: 288

 Option B: 492

 Option C: 877

 Option D: 278

 Option E: 178
Output (English): Option B