This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Ocular trauma , Subject name: Ophthalmology
[{'content': 'Lisch nodule is seen in \nSelect and explain. \nA. Sympathetic Ophthalmitis, B. Neurofibromatosis, C. Chronic iridocyclitis, D. Trachoma', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (Refer: AK Khurana Comprehensive Ophthalmology, 6th edition, pg no. 309)Lisch nodules are the most common type of ocular involvement in NF-1. These nodules are melanocytic hamaomas, usually clear yellow to brown, that appear as well-defined, dome-shaped elevations projecting from the surface of the iris.', 'role': 'assistant'}]