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: Surgery
[{'content': 'The Rotator cuff is composed of four of the following muscles except: \nSelect and explain. \nA. Teres minor, B. Supraspinatus, C. Infraspinatus, D. Teres major', 'role': 'user'}, {'content': 'Answer: D \nExplanation: D i.e. Teres major * For rotator cuff muscles are - supraspinatus, infraspinatus, subscapularis and teres minor (not major)Q.* The tendon of rotator cuff muscles blend with the joint capsule and form a musculo tendinous collar that surrounds the posterior, superior, and anterior aspect of gleno- humeral joint.', 'role': 'assistant'}]