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: the difference between two numbers is 2395 . when the larger number is divided by the smaller one , the quotient is 6 and the remainder is 15 . the smaller number is 
Options: a ) 120 , b ) 239 , c ) 476 , d ) 523 , e ) 526

Ex Output:
c


Ex Input:
Problem: suraj has a certain average of runs for 16 innings . in the 17 th innings he scores 112 runs thereby increasing his average by 6 runs . what is his average after the 17 th innings ? 
Options: a ) 18 , b ) 25 , c ) 16 , d ) 72 , e ) 27

Ex Output:
c


Ex Input:
Problem: 10 play kabadi , 25 play kho kho only , 5 play both gmaes . then how many in total ? 
Options: a ) 30 , b ) 35 , c ) 38 , d ) 40 , e ) 45

Ex Output:

b