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: if x is 20 percent more than y and y is 60 percent less than z , then x is what percent of z ? 
Options: a ) 500 % , b ) 48 % , c ) 500 / 3 % , d ) 125 % , e ) 60 %

Output: b


Input: Consider Input: Problem: how many numbers from 10 to 1000 are exactly divisible by 9 ? 
Options: a ) 100 , b ) 10 , c ) 11 , d ) 12 , e ) 14

Output: a


Input: Consider Input: Problem: the average of 40 results is 30 and the average of other 30 results is 40 . what is the average of all the results ? 
Options: a ) 34 , b ) 25 , c ) 48 , d ) 50 , e ) none


Output: a