A couple want to have a child; the woman is a carrier for colorblindness but the man has normal color vision. Which statement correctly explains the probability of the child's vision?
All of their children will be colorblind.
Their fear is irrelevant because colorblindness is not related to the sex of an individual.
A male child will have 50% chance of being colorblind, but a girl will have 100% chance of normal color vision.
There is a 50% chance for a daughter to be colorblind and the same chance for a son.