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

[EX Q]: Problem: at a supermarket , the ratio of the number of shampoos to the number of soaps is 8 to 5 , and the ratio of the number of drinks to the number of shampoos is 3 to 4 . if the ratio of the soaps to the number of cereals is 9 to 2 , what is the ratio of the number of drinks to the number of cereals ? 
Options: a ) 4 : 3 , b ) 15 : 6 , c ) 45 : 16 , d ) 15 : 4 , e ) 27 : 5
[EX A]: e

[EX Q]: Problem: what number has a 150 : 1 ratio to the number 2 ? 
Options: a ) 130 , b ) 300 , c ) 200 , d ) 30 , e ) 75
[EX A]: b

[EX Q]: Problem: the ratio of two numbers is 3 : 4 and their sum is 21 . the greater of the two numbers is ? 
Options: a ) 12 , b ) 14 , c ) 16 , d ) 17 , e ) 19
[EX A]:
a