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'.

Example Input: Problem: find ( 7 x + 2 y ) / ( x - 2 y ) if x / 2 y = 3 / 2 ?
Options: a ) 23 , b ) 25 , c ) 26 , d ) 27 , e ) 29
Example Output: a

Example Input: Problem: on dividing 13698 by a certain number , we get 89 as quotient and 14 as remainder . what is the divisor ?
Options: a ) 743 , b ) 154 , c ) 852 , d ) 741 , e ) 785
Example Output: b

Example Input: Problem: how many multiples of 3 are there between 81 and 358 ?
Options: a ) 94 , b ) 95 , c ) 93 , d ) 97 , e ) 98
Example Output:
c