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': 'Which of the following nerve does not have root valve C5, C6,C7 \nSelect and explain. \nA. Lateral pectoral nerve, B. Musculocutaneous nerve, C. Lateral root of median nerve, D. Ulnar nerve', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ulnar nerve does not have root valve C5, C6,C7 .', 'role': 'assistant'}]