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': 'Abduction of shoulder is done by all, EXCEPT \nSelect and explain. \nA. Teres major, B. Teres minor, C. Deltoid, D. Supraspinatus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]