This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
[{'content': 'Muscles attached to the greater tubercle of humerus \nSelect and explain. \nA. Supra spinatus, B. Latissimus dorsi, C. Teres major, D. Pectoralis major', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Supraspinatus is attached to greater tubercle. All other muscles are attached in the shaft of humerus. B D Chaurasia 7th edition Page no : 16 mnemonic:attachments in greater tubercle of humerus SIT Supraspinatus Infraspinatus Teres Minor', 'role': 'assistant'}]