A Nurse Is Reading a Client's Medical Record and Notes

A nurse is reading a client's medical record and notes that the client's cardiac output (CO) is listed as 5 L/min. Which calculation was used to determine the CO?

A) Heart rate (beats/min) / stroke volume (ml/beat) .
B) Systolic blood pressure × heart rate (beats/min) .
C) Systolic blood pressure - diastolic blood pressure.
D) Stroke volume (ml/beat) × heart rate (beats/min) .