This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anaesthesia
Side effects of oxygen therapy are all except – 
Select and explain. 
A. Absorption atelectasis, B. Increased pulmonary compliance, C. Decreased vital capacity, D. Endothelial damage
B: Increased pulmonary compliance
Answer: B: Increased pulmonary compliance 
Explanation: Oxygen toxicity causes decreased lung compliance (not increased).