This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
[{'content': 'Which is not a component of Rotator cuff? NOT RELATED- ANATOMY \nSelect and explain. \nA. Infraspinatus, B. Teres major, C. Subscapularis, D. Supraspinatus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The term "Rotator Cuff" is used to describe the group of muscles and their tendons in the shoulder that helps control shoulder joint movements.The supraspinatus is at the top (superior) of the shoulder, the subscapularis is anterior (front), and the infraspinatus and teres minor are posterior (behind).', 'role': 'assistant'}]