A sex-linked condition is the result of a recessive allele. A male and a female are both free of the condition, although the female carries one recessive allele. What is the chance that their offspring will be affected by the sex-linked condition?
- A$50\%$ of all their offspring
- B$100\%$ of male offspring and $0\%$ of female offspring
- C$25\%$ of all their offspring
- D$50\%$ of male offspring and $25\%$ of female offspring