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

Ex Input:
Problem: hree number are in the ratio of 3 : 4 : 5 and their l . c . m . is 2400 . their h . c . f . is :
Options: a ) 40 , b ) 50 , c ) 60 , d ) 70 , e ) 80

Ex Output:
a

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: what is the square root of 3,249 ?
Options: a ) a ) 18 , b ) b ) 9 , c ) c ) 45 , d ) d ) 62 , e ) e ) 57

Ex Output:
e