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: the simple form of the ratio 5 / 8 : 3 / 2 is ? 
Options: a ) 5 : 8 , b ) 5 : 5 , c ) 5 : 9 , d ) 5 : 3 , e ) 5 : 1

Ex Output:
a


Ex Input:
Problem: the compound ratio of 2 / 3 , 6 / 7 , 1 / 3 and 1 / 9 is given by ? 
Options: a ) 7 / 98 , b ) 1 / 48 , c ) 4 / 189 , d ) 1 / 96 , e ) 1 / 68

Ex Output:

c