This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Medicine
[{'content': "Hutchinson's triad consists of Hutchinson's teeth, 8th nerve deafness and- \nSelect and explain. \nA. Interstitial keratitis, B. Saddle nose, C. Clutton's joints, D. Sabre tibiae", 'role': 'user'}, {'content': "Answer: A \nExplanation: Hutchinson's triad. : a triad of symptoms that comprises Hutchinson's teeth, interstitial keratitis, and deafness and occurs in children with congenital syphilis Hutchinson's teeth (centrally notched, widely spaced, peg-shaped upper central incisors) Ref - Harrisons 20e p1283", 'role': 'assistant'}]