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: what is the smallest integer z for which 27 ^ z > 3 ^ 24 ? 
Options: a ) 7 , b ) 8 , c ) 9 , d ) 10 , e ) 12
[A]: c


[Q]: Problem: a man is 24 years older than his son . in six years , his age will be twice the age of his son . the present age of the son is 
Options: a ) 14 years , b ) 28 years , c ) 20 years , d ) 22 years , e ) none
[A]: e


[Q]: Problem: find the 18 th term of an arithmetic progression whose first term is 4 and the common difference is 5 . 
Options: a ) 45 , b ) 38 , c ) 72 , d ) 74 , e ) 78
[A]:
c