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: Anatomy
[{'content': 'Structures passing deep to posterior border of hyoglossus from above to downwards: \nSelect and explain. \nA. Glossopharyngeal nerve, stylohyoid ligament, lingual artery., B. Stylohyoid ligament, glossopharyngeal nerve, lingual artery., C. Stylohyoid ligament, lingual artery, glossopharyngeal nerve., D. Lingual artery, stylohyoid ligament, glossopharyngeal nerve.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]