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
Modified wheeler's operation is done for 
Select and explain. 
A. Entropion, B. Ectropion, C. Symblepharon, D. Ankylobelpharon
A: Entropion
Answer: A: Entropion 
Explanation: Entropion management

Jones, Reech and wobing operation
Modified wheeler's operation
Weiss operation
Bick's operation.