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': 'Not an abductor of shoulder ? \nSelect and explain. \nA. Deltoid, B. Trapezius, C. Supraspinatus, D. Latissimus dorsi', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Latissimus dorsi', 'role': 'assistant'}]