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

Ex Input:
Problem: the ratio between the number of sheep and the number of horses at the stewar farm is 3 to 7 . if each of horse is fed 230 ounces of horse food per day and the farm needs a total 12880 ounces of horse food per day . what is number sheep in the form ? ? 
Options: a ) 24 , b ) 28 , c ) 32 , d ) 56 , e ) 58

Ex Output:
a


Ex Input:
Problem: if m = 3 ^ n , what is the greatest value of n for which m is a factor of 22 ! 
Options: a ) 8 , b ) 10 , c ) 9 , d ) 14 , e ) 16

Ex Output:
c


Ex Input:
Problem: if 0.25 of a number is equal to 0.05 of another number , the ratio of the numbers is : 
Options: a ) 2 : 5 , b ) 3 : 4 , c ) 1 : 5 , d ) 20 : 5 , e ) 30 : 7

Ex Output:

c