This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neck Triangles and parotid gland, Subject name: Anatomy
[{'content': 'All of the following are the contents of occipital triangle, except \nSelect and explain. \nA. Great auricular nerve, B. Lesser occipital nerve, C. Occipital aery, D. Suprascapular nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Suprascapular nerve is a branch from upper trunk of brachial plexus and is a content of subclan pa of posterior triangle not occipital triangle.', 'role': 'assistant'}]