In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

[Q]: Problem: the length of the bridge , which a train 130 meters long and travelling at 45 km / hr can cross in 30 seconds , is ? 
Options: a ) 288 , b ) 266 , c ) 245 , d ) 277 , e ) 211
[A]: c


[Q]: Problem: express 35 mps in kmph ? 
Options: a ) 122 , b ) 188 , c ) 126 , d ) 140 , e ) 124
[A]: c


[Q]: Problem: a man swims downstream 36 km and upstream 26 km taking 2 hours each time , what is the speed of the man in still water ? 
Options: a ) 9 , b ) 18.4 , c ) 15.5 , d ) 16.7 , e ) 13.4
[A]:
c