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': 'Muscle of rotator cuff? \nSelect and explain. \nA. Teres major, B. Pectoralis major, C. Pectoralis minor, D. Teres minor', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Rotator cuff (Musculotendinous cuff) is formed by blending of tendons of supraspinatus (superiorly); infraspinatus and Ceres minor (psoteriorly) and subscapularis (anteriorly).', 'role': 'assistant'}]