Which statement, made by an infant's parent, would indicate the infant is at risk for having inherited sickle cell anemia? Select all that apply.
a) "My mother had sickle cell disease."
b) "I have cousins with sickle cell disease."
c) "My husband and I are both carriers of the trait."
d) "I have sickle cell disease, but my husband does not and he is not a carrier."
e) "My husband and I are not carriers, but my grandmother and my husband's grandfather both died of sickle cell disease."