Instructions: In this task, you need to provide the correct option for a given problem from the provided options.
Input: Problem: mr . kutty has only hens and sheep . if the total number of their heads is 38 and the total number of legs is 100 then what is the ratio between the numbers of hens and sheep ?
Options: a ) 2 : 1 , b ) 1 : 2 , c ) 6 : 13 , d ) 13 : 6 , e ) none of these
Output:
d