When Caring for a Young Adult Patient Who Has Abnormalities

When caring for a young adult patient who has abnormalities in the cytochrome P450 (CYP 450) gene,which action will the nurse include in the patient's plan of care?

A) Teach that some medications may not work effectively.
B) Teach about genetic risk for cystic fibrosis in any children.
C) Encourage scheduling screening mammograms starting at age 30.
D) Encourage the patient to watch for early symptoms of heart disease.