The nurse is caring for a client who had a myocardial infarction.The client develops increased pulmonary congestion; an increase in heart rate from 80 to 102 beats/min; and cold,clammy skin.Which action does the nurse implement before notifying the health care provider?
A) Administer oxygen.
B) Increase the IV flow rate.
C) Place the client in supine position.
D) Prepare the client for surgery.