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': 'The root of the tongue is attached to: \nSelect and explain. \nA. Mandible, hyoid bone., B. Soft palate., C. Mandible., D. Mandible, soft palate, hyoid bone.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]