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: how many seconds will a train 120 meters long take to cross a bridge 200 meters long if the speed of the train is 36 kmph ?
Options: a ) 22 sec , b ) 32 sec , c ) 25 sec , d ) 24 sec , e ) 31 sec
[A]: b

[Q]: Problem: a bus 75 m long is running with a speed of 21 km / hr . in what time will it pass a woman who is walking at 3 km / hr in the direction opposite to that in which the bus is going ?
Options: a ) 5.75 , b ) 7.62 , c ) 11.25 , d ) 4.25 , e ) 3.25
[A]: c

[Q]: Problem: a can give b 50 meters start and c 200 meters start in a kilometer race . how much start can b give c in a kilometer race ?
Options: a ) 157.89 , b ) 157.13 , c ) 157.22 , d ) 111.0 , e ) 111.12
[A]:
a