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

Ex Input:
Problem: the ratio of three numbers is 1 : 2 : 3 and the sum of their squares is 2016 . the sum of the numbers is ? 
Options: a ) a ) 10 , b ) b ) 12 , c ) c ) 15 , d ) d ) 14 , e ) e ) 9

Ex Output:
b


Ex Input:
Problem: divide rs . 32000 in the ratio 3 : 5 ? 
Options: a ) 12000 , 20000 , b ) 12000 , 200098 , c ) 12000 , 20007 , d ) 12000 , 20006 , e ) 12000 , 20001

Ex Output:
a


Ex Input:
Problem: what is the number of integers from 11 to 1010 ( inclusive ) that are divisible by neither 12 nor by 15 ? 
Options: a ) 565 , b ) 856 , c ) 783 , d ) 590 , e ) 300

Ex Output:

b