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: Pediatrics
Sphenoid wing dysplasia is seen in - 
Select and explain. 
A. Von Hippel Lindau's disease, B. Neurotibromatosis, C. Sturge Weber syndrome, D. Bournville's disease
B: Neurotibromatosis
Answer: B: Neurotibromatosis 
Explanation: Ans. is 'b' i.e., Neurofibromatosis Sphenoid wing dysplasia is seen in neurofibromatosis type I.