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: Medicine
[{'content': 'Lateral Medullary Syndrome involves all of the following cranial nerves, Except: \nSelect and explain. \nA. Vth CN, B. IXth CN, C. Xth CN, D. XII CN', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer is D (XII CN): Cranial Nerve XII is involved in the Medial medullary syndrome and not in Lateral medullary syndrome. Lateral Medullary Syndrome involves the spinal nucleus of the trigeminal nerve and its tract (CN V); Vestibular nuclei (CN VIII); Nucleus Ambiguous (IX, X, XI) and fibers of the cranial nerves IX and X. Cranial Nerves involved in Lateral Mediallary syndrome: V, VIII, IX, X, XI', 'role': 'assistant'}]