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': 'Skin over the angle of mandible and parotid area is supplied by - \nSelect and explain. \nA. Greater auricular nerve, B. Posterior auricular nerve, C. Auriculotemporal nerve, D. Facial nerve', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]