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: Pathology
[{'content': 'Endotoxic shock is propagated \nSelect and explain. \nA. Endothelial injury, B. Peripheral vasodilation, C. Increased vascular permeability, D. Cytokine action', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]