Detailed Instructions: In this task, you need to provide the correct option for a given problem from the provided options.
Problem:Problem: one lady has 2 children , one of her child is boy , what is the probability of having both are boys
Options: a ) 1 / 2 , b ) 1 / 3 , c ) 1 / 4 , d ) 1 / 5 , e ) 3 / 4
Solution:
a