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: Surgery
[{'content': 'Nerve that may be injured in submandibular incision: \nSelect and explain. \nA. Marginal mandibular branch of the facial nerve, B. Hypoglossal nerve, C. Mylohyoid nerve, D. Lingual nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]