Red-green colour blindness is a sex-linked characteristic caused by a recessive allele. What can be predicted about the children of a colour-blind woman and a man with normal vision?
- ABoys will be colour-blind, girls will have a 50% chance of being colour-blind.
- BBoys will be colour-blind, girls will have normal vision.
- CGirls will be colour-blind, boys will have a 50% chance of being colour-blind.
- DGirls will be colour-blind, boys will have normal vision.