In this task, you need to provide the correct option for a given problem from the provided options.

Ex Input:
Problem: the ratio of football players , baseball players , soccer players , and basketball players in a school is 10 : 7 : 5 : 4 . how many athletes are in the school if 16 players are on the basketball team ? 
Options: a ) 40 , b ) 92 , c ) 104 , d ) 208 , e ) 80

Ex Output:
c


Ex Input:
Problem: a certain store sold pens for $ 0.35 each and pencils for $ 0.25 each . if a customer purchased both pens and pencils from the store for a total of $ 1.80 , what total number of pens and pencils did the customer purchase ? 
Options: a ) 6 , b ) 9 , c ) 10 , d ) 11 , e ) 12

Ex Output:
a


Ex Input:
Problem: the ratio of football players , baseball players , soccer players , and basketball players in a school is 10 : 7 : 5 : 4 . how many athletes are in the school if 16 players are on the basketball team ? 
Options: a ) 40 , b ) 92 , c ) 104 , d ) 208 , e ) 80

Ex Output:

c