This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': 'Which of the following nerve loops around submandibular duct? \nSelect and explain. \nA. Mandibular nerve, B. Lingual nerve, C. Hypoglossal nerve, D. Recurrent laryngeal nerve', 'role': 'user'}, {'content': 'Answer: B \nExplanation: At the anterior border of the hyoglossus,the submandibular duct is crossed by the lingual nerve. REF.BDC VOL-3.Fifth edition.', 'role': 'assistant'}]