This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous System, Subject name: Pathology
[{'content': 'Hutchinson triad includes all except? \nSelect and explain. \nA. Sabre skin, B. Eight nerve deafness, C. Upper incisor notch, D. Interstial keratitis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. (a) Sabre skin(Ref: Clinical Microbiology Reviews 12 (2): 187-209)Hutchinson's triad-interstitial keratitis, Hutchinson incisors, and eighth nerve deafness", 'role': 'assistant'}]