Task: Question Answering
Input (English): Problem: two stations p and q are 110 km apart on a straight track . one train starts from p at 7 a . m . and travels towards q at 20 kmph . another train starts from q at 8 a . m . and travels towards p at a speed of 25 kmph . at what time will they meet ? 
Options: a ) 10.30 , b ) 10 , c ) 8.45 , d ) 9.3 , e ) 11
Output (English): b