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'.

Ex Input:
Problem: from a total of 5 boys and 6 girls , how many 4 - person committees can be selected if the committee must have exactly 2 boys and 2 girls ? 
Options: a ) 16 , b ) 24 , c ) 60 , d ) 120 , e ) 150

Ex Output:
e


Ex Input:
Problem: ashok secured average of 77 marks in 6 subjects . if the average of marks in 5 subjects is 74 , how many marks did he secure in the 6 th subject ? 
Options: a ) 38 , b ) 27 , c ) 92 , d ) 17 , e ) 80

Ex Output:
c


Ex Input:
Problem: if p is a prime number greater than 3 , find the remainder when p ^ 2 + 12 is divided by 12 . 
Options: a ) 6 , b ) 1 , c ) 0 , d ) 8 , e ) 7

Ex Output:

b