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

[Q]: Problem: in a throw of a coin find the probability of getting a head ? 
Options: a ) 1 / 2 , b ) 1 / 3 , c ) 1 / 4 , d ) 2 / 3 , e ) 2 / 5
[A]: a


[Q]: Problem: from a pack of 52 cards , two cards are drawn together at random . what is the probability of both the cards being kings ? 
Options: a ) 1 / 15 , b ) 25 / 57 , c ) 35 / 256 , d ) 1 / 221 , e ) 2 / 15
[A]: d


[Q]: Problem: in how many ways can 5 people be arranged in a circle ? 
Options: a ) 2 ! , b ) 5 ! , c ) 4 ! , d ) 3 ! , e ) 6 !
[A]:
c