A nurse is reviewing the vital signs for a group of clients obtained by an assistive personnel. The nurse should identify that which of the following clients requires a follow-up assessment due to bradycardia?
A) Client with a heart rate of 72 beats per minute
B) Client with a heart rate of 88 beats per minute
C) Client with a heart rate of 100 beats per minute
D) Client with a heart rate of 60 beats per minute