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

Q: Problem: if | 5 x - 5 | = 150 , what is the sum of all the possible values of x ? 
Options: a ) 2 , b ) - 2 , c ) 6 , d ) - 3 , e ) 5

A: a
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Q: Problem: how many numbers from 19 to 79 are exactly divisible by 11 ? 
Options: a ) 5 , b ) 6 , c ) 9 , d ) 11 , e ) 12

A: b
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Q: Problem: find the value for x from below equation : x / 3 = - 5 ? 
Options: a ) - 66 , b ) 13 , c ) - 15 , d ) - 31 , e ) 40

A:
c
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