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': 'Posterior cord supplies ? \nSelect and explain. \nA. Teres minor, B. Teres minor, C. Coracobrachialis, D. Long head of biceps', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Teres minor Branches of posterior cord are :?Upper subscapular :- Supplies subscapularis.Lower subcapular :- Supplies subscapularis and teres major.Axillary nerve :- Supplies teres minor and deltoid.Thoracodorsal nerve :- Supplies latissimus dorsi.Radial nerve :- Supplies triceps and extensors of elbow, wrist and fingers.", 'role': 'assistant'}]