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

[Q]: Problem: two dice are thrown simultaneously . what is the probability of getting two numbers whose product is not an even ? 
Options: a ) 1 / 2 , b ) 1 / 4 , c ) 2 / 3 , d ) 2 / 5 , e ) 3 / 7
[A]: b


[Q]: Problem: three unbiased coins are tossed . what is the probability of getting at least 2 heads ? 
Options: a ) 1 / 4 , b ) 1 / 2 , c ) 1 / 3 , d ) 1 / 8 , e ) 1 / 6
[A]: b


[Q]: Problem: what is the probability of getting at least one six in a single throw of three unbiased dice ? 
Options: a ) 1 / 6 , b ) 125 / 216 , c ) 1 / 36 , d ) 81 / 216 , e ) 91 / 216
[A]:
e