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: Dental
Lisch nodule is seen in – 
Select and explain. 
A. Von recklinghausens disease, B. Lupus vulgaris, C. Leprosy, D. LGV
A: Von recklinghausens disease
Answer: A: Von recklinghausens disease 
Explanation: Lisch nodules are hamartomas, located within the iris. They are characteristic of neurofibromatosis-1.