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

Example Input: Problem: what is the probability that the sum of two dice will yield a 5 , and then when both are thrown again , their sum will again yield a 5 ? assume that each die has 4 sides with faces numbered 1 to 4 .
Options: a ) 1 / 144 , b ) 1 / 36 , c ) 1 / 12 , d ) 1 / 16 , e ) 1 / 3
Example Output: d

Example Input: Problem: from a pack of 52 cards , 1 card is drawn at random . what is the probability that a king is drawn ?
Options: a ) 1 / 4 , b ) 4 / 13 , c ) 1 / 13 , d ) 3 / 26 , e ) 7 / 52
Example Output: c

Example Input: Problem: two letters from the word khantkar are selected at random . what is the probability that at least one of the selected letters is a consonant ?
Options: a ) 25 / 28 , b ) 27 / 28 , c ) 30 / 28 , d ) 40 / 28 , e ) 50 / 28
Example Output:
b