Task: Question Answering
Input (English): Question: Two trains of length 100 meters and 200 meters are 140 meters apart. They are moving towards each other on parallel tracks, at speeds of 54 km/h and 72 km/h. After how many seconds will the trains meet?

 Option A: 2

 Option B: 4

 Option C: 6

 Option D: 8

 Option E: 10
Output (English): Option B