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': 'Corticosteroids inhibit _______ to decrease synthesis of prostaglandins \nSelect and explain. \nA. Phospholipase - C, B. Lipoxygenase, C. Phospholipase - A2, D. Cyclo-oxygenase', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Corticosteroids inhibits Phopholipase A2\xa0through lipocortins and prevent breakdown at Arachidonic acid and synthesis of prostaglandins.', 'role': 'assistant'}]