A person with hemophilia lacks the pleiotropic gene that codes for the protein called clotting factor VIII. What effects will this have on a person with hemophilia?

A) The person will only have the symptom of lack of blood clotting (bleeding).
B) The person will always have the same symptoms as other hemophiliacs.
C) The person will have many other symptoms in addition to excessive bleeding.
D) The person will always have neurological problems.