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': 'One of the following nerves is not related to parotid gland \nSelect and explain. \nA. Temporal branch of facial nerve, B. Zygomatic branch of facial nerve, C. Buccal branch of facial nerve, D. Posterior superior alveolar branch of maxillary nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Posterior superior alveolar nerve is not related to parotid gland.', 'role': 'assistant'}]