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
[{'content': 'Following is not a variety of entropion ? \nSelect and explain. \nA. Pathological, B. Spastic, C. Cicatrix, D. Involutional', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Pathological", 'role': 'assistant'}]