<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:A 56-year-old previously healthy woman with no other past medical history is post-operative day one from an open reduction and internal fixation of a fractured right radius and ulna after a motor vehicle accident. What is one of the primary ways of preventing postoperative pneumonia in this patient?? A: In-hospital intravenous antibiotics, B: Outpatient oral antibiotics, C: Hyperbaric oxygenation, D: Incentive spirometry, E: Shallow breathing exercises,  <response>: This question is asking about ways to prevent postoperative pneumonia in a patient who recently underwent surgery to repair fractured bones. The main risk factors for postoperative pneumonia include anesthesia which can impair cough reflexes, pain which limits deep breathing and effective coughing, and recumbency or bed rest which allows secretions to pool in the lungs. Therefore, the best answer will be an intervention that encourages deep breathing and clearing of secretions to prevent pneumonia.D: Incentive spirometry 