This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper Extremity, Subject name: Anatomy
[{'content': 'All of the following are muscles of the rotator cuff except - \nSelect and explain. \nA. Infraspinatus, B. Teres Major, C. Teres minor, D. Supraspinatus', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Teres Major * Rotator cuff (Musculotendinous cuff) is formed by blending of tendons of1. Supraspinatus (superiorly);2. Infraspinatus and teres minor (psoteriorly) and3. Subscapularis (anteriorly).", 'role': 'assistant'}]