A client with a second-degree atrioventricular heart block, Type II is admitted to the coronary care unit. How will the nurse explain the need to monitor the client's electrocardiogram (ECG) strip to the spouse?
a: "The box is recording the heart's electrical activity, and a physician will review the tracing later."
b:"When your spouse needs help, an alarm will go off at the desk."
c: "The small box will transmit the heart rhythm to the central monitor all the time."
d: "The heart's electrical activity will be recorded when the heart rate exceeds 60 beats per minute."