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'.

Input: Consider Input: Problem: the contents of a certain box consist of 48 apples and 30 kiwis . how many kiwis must be added to the box so that exactly 30 % of the pieces of fruit in the box will be apples ? 
Options: a ) 90 , b ) 72 , c ) 82 , d ) 54 , e ) 65

Output: c


Input: Consider Input: Problem: the sum of three consecutive multiples of 3 is 108 . what is the largest number ? 
Options: a ) 36 , b ) 39 , c ) 33 , d ) 30 , e ) 42

Output: b


Input: Consider Input: Problem: the tax on a commodity is diminished by 15 % and its consumption increased by 10 % . the effect on revenue is ? 
Options: a ) 8.5 , b ) 6.5 , c ) 5.5 , d ) 5.6 , e ) 4.4


Output: b