This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cornea and sclera, Subject name: Ophthalmology
Which of the following is not pa of Hutchinson triad 
Select and explain. 
A. Interstitial keratitis, B. Chemical burns, C. Deafness, D. Hutchinson teeth
B: Chemical burns
Answer: B: Chemical burns 
Explanation: Hutchinson triad is seen in congenital syphilis which includes Hutchinson teeth, congenital deafness, and interstitial keratitis. Hutchinson's triad is named after Sir Jonathan Hutchinson. It is a common pattern of presentation for congenital syphilis, and consists of three phenomena: interstitial keratitis, malformed teeth, and eighth nerve deafness.There may also be a deformity on the nose known as saddle nose deformity Reference: Aravind FAQS in Ophthalmology; First Edition; Page no: 81