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

[EX Q]: Problem: from a pack of 52 cards , 1 card is drawn at random . what is the probability that a red king is drawn ? 
Options: a ) 1 / 2 , b ) 1 / 4 , c ) 1 / 13 , d ) 1 / 26 , e ) 1 / 52
[EX A]: d

[EX Q]: Problem: what is the probability of having 53 fridays in an ordinary year 
Options: a ) 1 / 5 , b ) 1 / 6 , c ) 1 / 7 , d ) 1 / 8 , e ) 1 / 9
[EX A]: c

[EX Q]: Problem: a bag contains 6 white marbles and 6 black marbles . if each of 6 girls and 6 boys randomly selects and keeps a marble , what is the probability that all of the girls select the same colored marble ? 
Options: a ) 1 / 35 , b ) 1 / 10 , c ) 1 / 3 , d ) 1 / 462 , e ) 1 / 252
[EX A]:
d

