This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Anatomy
[{'content': 'All are contents of occipital triangle except \nSelect and explain. \nA. Greta auricular nerve, B. Suprascapular nerve, C. Lesser occipital nerve, D. Occipital aery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref BDC volume3,6th edition pg 87 CONTENTS OF OCCIPITAL TRIANGLE NERVES: Spinal accessory nerve Four cutaneous branches of cervical plexus; lesser occipital, great auricular,anterior cutaneous nerve of neck,suprascapular Muscular branches; two small branches to the levator scapulae, two small branches to the trapezius,nerve to rhomboids C5, C6 roots of brachial plexus VESSELS: Transverse cervical aery and vein Occipital aery LYMPH NODES: Supraclavicular nodes Occipital nodes NOTES: Suprascapular nerve is present in subclan triangle.', 'role': 'assistant'}]