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': 'Lower lateral cutaneous nerve of arm is a branch of - \nSelect and explain. \nA. Radial nerve, B. Axillary nerve, C. Median nerve, D. Musculocutaneous nerve', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is'a'i.e., Radial nerveUpper lateral cutaneous nerve of arm; Branch of axillary nerve.Lower lateral cutaneous nerve of arm + Branch ofradial nerve", 'role': 'assistant'}]