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

Ex Input:
Problem: in a single throw of a die , what is the probability of getting a number greater than 4 ? 
Options: a ) 1 / 3 , b ) 1 / 4 , c ) 2 / 3 , d ) 2 / 5 , e ) 3 / 7

Ex Output:
a


Ex Input:
Problem: find the probability that a non leap year selected at random will have 53 sundays 
Options: a ) 6 / 7 , b ) 5 / 7 , c ) 4 / 7 , d ) 3 / 7 , e ) 1 / 7

Ex Output:
e


Ex Input:
Problem: a bag contains 3 red , 2 yellow and 4 green balls . 3 balls are drawn randomly . what is the probability that the balls drawn contain balls of different colours ? 
Options: a ) 2 / 7 , b ) 3 / 5 , c ) 3 / 11 , d ) 1 / 4 , e ) 7 / 16

Ex Output:

a