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: Pharmacology
[{'content': 'Anti–inflammatory action of corticosteroids is due to blocking of: \nSelect and explain. \nA. 15 lipoxygenase, B. Prostaglandin synthetase, C. Thromboxane synthetase, D. Break down of phospholipids', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]