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

[Q]: Problem: pens , pencils and markers in a jenna ' s desk are in the ratio of 2 : 2 : 5 . if there are 10 pens , the number of markers in jenna ' s desk is : 
Options: a ) 30 , b ) 22 , c ) 20 , d ) 25 , e ) 100
[A]: d


[Q]: 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 the sport formulation contains 8 ounces of corn syrup , how many ounces of water does it contain ? 
Options: a ) 45 , b ) 50 , c ) 55 , d ) 60 , e ) 120
[A]: e


[Q]: Problem: the ratio between the radii of two spheres is 1 : 3 . find the ratio between their volumes ? 
Options: ['a ) 1 : 28', 'b ) 1 : 27', 'c ) 1 : 29', 'd ) 1 : 39', 'e ) 1 : 22']
[A]:
b