A Child Has a Recessive Genetic Disorder That Is Homozygous

A child has a recessive genetic disorder that is homozygous for that mutation. What is most likely about this child's parents?

A) Neither parent has a copy of that gene mutation.
B) Only the mother has a copy of that gene mutation.
C) Only the father has a copy of that gene mutation.
D) Each parent has one copy of that gene mutation.