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: convert 0.35 in to a vulgar fraction ? 
Options: a ) 18 / 50 , b ) 16 / 50 , c ) 7 / 20 , d ) 19 / 50 , e ) none

A: c
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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
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Q: Problem: a person is traveling at 20 km / hr and reached his destiny in 8 hr then find the distance ? 
Options: a ) 180 km , b ) 200 km , c ) 160 km , d ) 220 km , e ) 240 km

A:
c
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