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

Example Input: Problem: find the probability that a leap year chosen at random will have 53 sundays 
Options: a ) 2 / 7 , b ) 2 / 6 , c ) 2 / 5 , d ) 2 / 3 , e ) 2 / 4
Example Output: a

Example Input: Problem: a bag contains 6 black and 5 white balls . one ball is drawn at random . what is the probability that the ball drawn is white ? 
Options: a ) 3 / 4 , b ) 5 / 11 , c ) 1 / 7 , d ) 1 / 8 , e ) 4 / 3
Example Output: b

Example Input: Problem: from a pack of 52 cards , 1 card is drawn at random . find the probability of a face card drawn 
Options: a ) 4 / 13 , b ) 1 / 52 , c ) 1 / 4 , d ) 1 / 5 , e ) none of above
Example Output:
a