A nurse is providing discharge teaching to a client who has a newly inserted permanent pacemaker. Which of the following instructions should the nurse include in the teaching?
A. "Place cellular phones on the ear opposite the side of the pacemaker.".
B. "Avoid showering for the first 2 weeks following surgery.".
C. "Avoid heavy lifting for 1 week following insertion.".
D. "Stand at least 2 feet away while using a microwave.".