Six hours post a lung resection, a client’s BP decreases from 120/76 to 82/60 mm Hg, and HR increases from 82 to 120 beats/minute in a time frame of an hour. A chest tube and incision site dressing are in place, IV NS 100 mL/hour is running. What should the nurse do next? a. Check mental status and oxygen saturation kj b. Check MAR for IV fluid orders c. Check chest tube drainage d. Contact and notify healthcare provider