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': 'Which one of the following is not an adverse effect of ACE inhibitors ? \nSelect and explain. \nA. Cough, B. Hypokalemia, C. Angioneurotic edema, D. Skin rash', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]