A patient remains hypotensive after receiving epinephrine for an anaphylactic reaction. the nurse should: A Maintain oxygen levels using a nasal cannula B place the patient in a sitting position with legs down C administer a one time dose of atropine D infuse a normal saline IV bolus per order A Maintain oxygen levels using a nasal cannula B place the patient in a sitting position with legs down C administer a one time dose of atropine D infuse a normal saline IV bolus per order.