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': 'Increased capillary permeability is caused by all of the following except- \nSelect and explain. \nA. Anaphylatoxin, B. 5 hydroxytryptamine, C. Renin, D. Histamines', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans is 'c' i.e., Renin", 'role': 'assistant'}]