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

Input: Consider Input: Problem: 9 log 9 ( 2 ) = ? 
Options: a ) 1 , b ) 2 , c ) 3 , d ) 4 , e ) 5

Output: b


Input: Consider Input: Problem: the ratio of three numbers is 2 : 3 : 5 and their sum is 150 . the second number of the three numbers is ? 
Options: a ) 24 , b ) 26 , c ) 27 , d ) 29 , e ) 45

Output: e


Input: Consider Input: Problem: the number of sailors on a ship is 78 % more than the number of officers . the ratio of sailors to officers would be 
Options: a ) 33 : 25 , b ) 47 : 20 , c ) 47 : 25 , d ) 89 : 50 , e ) 97 : 50


Output: d