A Client Is Prescribed Oral Verapamil (Calan)for the Treatment of Atrial

A client is prescribed oral verapamil (Calan) 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."