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': 'Base of the tongue is attached to the: \nSelect and explain. \nA. Hyoid bone, B. Mandible, C. Hyoid bone and mandible, D. None of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The base of tongue constitutes the anterior wall of the oropharynx and can be inspected only by the use of a mirror or by a downward pressure on the tongue with a tongue spatula.\nIt is attached to the hyoid bone and mandible.\nReference: TEXTBOOK OF ANATOMY HEAD, NECK AND Brain, Volume III, second edition page no 191', 'role': 'assistant'}]