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': 'The etiology of angioedema is: \nSelect and explain. \nA. a)\tSensitivity to acrylic resin, B. b)\tUsing ACE inhibitors, C. c)\tHereditary, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]