What Is the Primary Reason That Electrocardiograms (EKGs)are Routinely Performed

What is the primary reason that electrocardiograms (EKGs) are routinely performed in middle-aged and older adult clients undergoing surgery?

A) Most insurance coverage dictates that they be performed.
B) The client's cardiac health must be evaluated because of the physical stress of surgery.
C) Ischemic heart disease is prevalent in these age groups.
D) A baseline study for comparison is needed should subsequent EKGs be needed.