A Client Is Prescribed Oral Verapamil (Isoptin) for the Treatment

A client is prescribed oral verapamil (Isoptin) for the treatment of atrial fibrillation. Which statement indicates that the client understands the medication teaching provided by the nurse?

A) "I should not take the medication with grapefruit."
B) "This medication will slow my heart rate so I will not get so fatigued."
C) "This medication will allow my heart to go back into normal, regular rhythm."
D) "Taking this medication might cause me to need a pacemaker."