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: express a speed of 46 kmph in meters per second ? 
Options: a ) 10.78 mps , b ) 12.78 mps , c ) 97.78 mps , d ) 17.78 mps , e ) 18.78 mps

A: b
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Q: Problem: the sum of three consecutive even numbers is 63 . find the middle number of the three ? 
Options: a ) 14 , b ) 23 , c ) 25 , d ) 29 , e ) 21

A: e
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Q: Problem: in a kilometer race , a beats b by 200 meters or 10 seconds . what time does a take to complete the race ? 
Options: a ) 180 sec , b ) 190 sec , c ) 290 sec , d ) 490 sec , e ) 40 sec

A:
e
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