This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
[{'content': 'Which nerve originates from trunk of brachial plexus \nSelect and explain. \nA. Long thoracic nerve, B. Dorsal scapular nerve, C. Axillary nerve, D. Suprascapular nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Suprascapular nerve arises from the trunk of C5 and C6. Long thoracic nerve arises from the nerve root of C5, C6And C7. Dorsal scapular nerve arises from the nerve root of C5. Axillary nerve arises from the posterior cord. REF: BD Chaurasia 7th edition Page no: 57 and 58.', 'role': 'assistant'}]