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: Anaesthesia
[{'content': 'Mivacurium false is: \nSelect and explain. \nA. Hypeension, B. Increasing the dose produces rapid onset of action, C. Bronchospasm, D. Flushing', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Hypeension', 'role': 'assistant'}]