Which Process Can Cause a Person with an XY Genotype

Which process can cause a person with an XY genotype to have a female phenotype?

A) Pregnancy resulting from artificial insemination in which the semen donor is homosexual
B) Mating of a man who has Klinefelter syndrome with a woman who has Turner syndrome
C) An epigenetic disorder in which the X chromosome inactivates the Y chromosome
D) Failure of gene expression resulting in a complete absence of androgen receptors