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

Input: Consider Input: Problem: each factor of 210 is inscribed on its own plastic ball , and all of the balls are placed in a jar . if a ball is randomly selected from the jar , what is the probability that the ball is inscribed with a multiple of 42 ? 
Options: a ) 1 / 16 , b ) 5 / 42 , c ) 1 / 8 , d ) 3 / 16 , e ) 1 / 4

Output: c


Input: Consider Input: Problem: hree number are in the ratio of 3 : 4 : 5 and their l . c . m . is 2400 . their h . c . f . is : 
Options: a ) 40 , b ) 50 , c ) 60 , d ) 70 , e ) 80

Output: a


Input: Consider Input: Problem: two numbers are in the ratio of 3 : 4 . if 12 be subtracted from each , they are in the ratio of 9 : 8 . find the numbers ? 
Options: a ) 6,9 , b ) 3,8 , c ) 6,7 , d ) 3,5 , e ) 3,4


Output: e