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': 'Lymph from the teeth drains into all of the following nodes, except: \nSelect and explain. \nA. Submandibular nodes, B. Deep cervical nodes, C. Retropharyngeal nodes, D. Submental nodes', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Retropharyngeal nodes, drain the pharynx, auditory tube, nose and palate. So, these nodes does not drain teeth.', 'role': 'assistant'}]