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: each child has 5 crayons and 14 apples . if there are 10 children , how many crayons are there in total ? 
Options: a ) 22 , b ) 65 , c ) 12 , d ) 36 , e ) 50

Output: e


Input: Consider Input: Problem: among 7 numbers the average of first 4 numbers is 13 and the average of last 4 numbers is 15 . the sum of last 3 numbers is 55 . the square of the fourth number is equal to the last number then what is the last number ? 
Options: a ) 60 , b ) 52 , c ) 5 , d ) 25 , e ) 125

Output: d


Input: Consider Input: Problem: the average of the marks of 25 students in a class is 70 . if the marks of each student are doubled , find the new average ? 
Options: a ) 140 , b ) 100 , c ) 85 , d ) 160 , e ) 190


Output: a