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

Input: Consider Input: Problem: three numbers are in the ratio 3 : 4 : 5 and their l . c . m . is 6000 . their h . c . f is ? 
Options: a ) 20 , b ) 30 , c ) 40 , d ) 50 , e ) 100

Output: e


Input: Consider Input: Problem: if log 1087.5 = 3.9421 , then the number of digits in ( 875 ) 10 is ? 
Options: a ) 30 , b ) 28 , c ) 27 , d ) 50 , e ) 25

Output: d


Input: Consider Input: Problem: two integers are in the ratio of 1 to 4 . if 12 is added to the smaller number , the ratio becomes 1 to 1 . find the larger integer . 
Options: a ) 8 , b ) 16 , c ) 32 , d ) 48 , e ) 54


Output: b