Task: Question Answering
Input (English): Question: Two trains started at the same time, one from A to B and the other from B to A . If they arrived at B and A respectively 16 hours and 25 hours after they passed each other the ratio of the speeds of the two trains was

 Option A: 2:1

 Option B: 3:2

 Option C: 4:3

 Option D: 5:4

 Option E: 1:2
Output (English): Option D