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': 'Inadequate depth of anaesthesia leads to all except \nSelect and explain. \nA. Lacrimation, B. Bradycardia, C. Mydriasis, D. Hypertension', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Inadequate depth of anaesthesia signs are\n\nHypertension\nMydriasis\nLacrimation\nSweating\nIncreased BMR', 'role': 'assistant'}]