A Nurse Is Caring for a Patient with a Medical

A nurse is caring for a patient with a medical diagnosis of right lower lobe pneumonia. The patient is expectorating thick green mucus, has an oxygen saturation level of 90%, and has audible crackles in the base of the right lung. An appropriate nursing diagnosis for this patient is:

A) Airway clearance, ineffective, related to retained secretions as evidenced by expectoration of thick green mucus, oxygen saturation level of 90%, and audible crackles in the base of the right lung.
B) Airway clearance, ineffective, related to right lower lobe pneumonia as evidenced by expectoration of thick green mucus, oxygen saturation level of 90%, and audible crackles in the base of the right lung.
C) Right lower lobe pneumonia, related to airway clearance, ineffective, as evidenced by expectoration of thick green mucus, oxygen saturation level of 90%, and audible crackles in the base of the right lung.
D) Expectoration of thick green mucus, oxygen saturation level of 90%, and audible crackles in the base of the right lung related to right lower lobe pneumonia as evidenced by airway clearance.