A man and a woman, who do not show any apparent signs of a certain inherited disease, have seven children (2 daughters and 5 sons). Three of the sons suffer from the given disease but none of the daughters are affected. Which of the following mode of inheritance do you suggest for this disease ?

Options

A. Sex - limited recessive
B. Autosomomal dominant
C. Sex -linked dominant
D. Sex - linked recessive

Answer

D