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': 'Maximum dose of lignocaine with adrenaline (in mg/kg) – \nSelect and explain. \nA. 4, B. 5, C. 7, D. 10', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]