Aclient with chronic obstructive pulmonary disease presents with respiratory acidosis and hypoxemia. he tells the nurse that he doesn't want to be placed on a ventilator. what action should the nurse take?

A client with chronic obstructive pulmonary disease presents with respiratory acidosis and hypoxemia. He tells the nurse that he doesn't want to be placed on a ventilator. What action should the nurse take?
A. Notify the physician immediately so he can determine client competency.