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': 'Upper and lower lips are formed from which embryonic processes: \nSelect and explain. \nA. Maxillary and mandibular, B. Maxillary and median nasal, C. Maxillary, mandibular, lateral nasal and median nasal, D. Mandibular and median nasal', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]