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

Ex Input:
Problem: 39 ! is divided by 41 . then what is the remainder for this ? 
Options: a ) 1 , b ) 3 , c ) 5 , d ) 6 , e ) 7

Ex Output:
a


Ex Input:
Problem: if 75 percent of a class answered the first question on a certain test correctly , 25 percent answered the second question on the test correctly , and 20 percent answered neither of the questions correctly , what percent answered both correctly ? 
Options: a ) 10 % , b ) 20 % , c ) 30 % , d ) 50 % , e ) 65 %

Ex Output:
b


Ex Input:
Problem: in the standard formulation of a flavored drink the ratio by volume of flavoring to corn syrup to water is 1 : 12 : 30 . in the sport formulation , the ratio of flavoring to corn syrup is three times as great as in the standard formulation , and the ratio of flavoring to water is half that of the standard formulation . if a large bottle of thesportformulation contains 5 ounces of corn syrup , how many ounces of water does it contain ? 
Options: ['a ) 15', 'b ) 30', 'c ) 45', 'd ) 75', 'e ) 90']

Ex Output:

d