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': 'During surgery on the submandibular gland \nSelect and explain. \nA. Damage to the lingual nerve will cause loss of sensation to the posterior third of the tongue, B. The submandibular gland is seen to wrap around the posterior border of mylohyoid, C. The facial artery and vein are usually divided as they course through the deep part of the gland, D. The hypoglossal nerve is seen to Loop under the submandibular duct', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]