Max and His Wife Have Five Daughters

Multiple Choice

Max and his wife have five daughters.Max was complaining to his friends that he thinks his wife must be too feminine and that is why they have not had a boy.Why is Max's reasoning flawed?

A) The sex of the child is determined by his wife, but not because she is too feminine.
B) The sex of the child is determined by Max.
C) Both parents contribute to the determination of the child's sex.
D) The sex of the child is the result of codominance and it is the stronger of the two parents who determines the sex of the child.