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: Ophthalmology
S shaped eyelid is seen in: 
Select and explain. 
A. Plexiform neurofibroma, B. Hemangioma, C. Aerio venious fistula, D. Varix
A: Plexiform neurofibroma
Answer: A: Plexiform neurofibroma 
Explanation: Ans. Plexiform neurofibroma