[Solved] The most common form of hemophilia is a defect in blood clotting factor VIII, which is caused by a mutant form of a gene in the X chromosome. A girl is born with hemophilia. Both parents have normal phenotypes. Which of the following might explain this girl's hemophilia? A)A nondisjunction event in sperm production resulted in her receiving X and Y chromosomes from her father, and an X from her mother; she is XXY. B)Nondisjunction during egg formation resulted in her receiving no X chromosome from her mother, but an X from her father; she is XO. C)Nondisjunction during sperm formation resulted in her receiving no sex chromosome from her father and an X chromosome from her mother; she is XO. D)Nondisjunction during egg formation resulted in her receiving two X chromosomes from her mother and an X chromosome from her father; she is XXX. E)She inherited an X chromosome from her father and the X carrying the defective allele from her mother. Social Factors: Elements within society that influence the ways in which individuals behave and interact, such as cultural norms, education, and family systems. Ethical: Pertaining to morals, principles of right and wrong conduct, and the philosophy regarding what is morally right or wrong. Moral: Relating to principles of right and wrong in behavior, especially within the context of ethics or values. ALS: Amyotrophic Lateral Sclerosis, a progressive neurodegenerative disease that affects nerve cells in the brain and the spinal cord, leading to muscle weakness and, eventually, loss of motor control.