Because a Cardiac Arrhythmia Is Suspected,the Nurse Is Concerned with the Findings

Because a cardiac arrhythmia is suspected,the nurse is concerned with the findings of an apical rate of 88 and a radial rate of 80.The difference between the two rates is termed:

A) pulse pressure.
B) unequal pulses.
C) pulse deficit.
D) tachycardia.