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': 'Epiretinal membrane is seen in \nSelect and explain. \nA. Posterior vitreous detachment, B. Optic neuritis, C. Papilloedema, D. Glaucomatous optic atrophy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Answer- A. Posterior vitreous detachmentEpiretinal membrane is a disease of the eye in response to changes in the vitreous humor or more rarely, diabetes. It is also called macular pucker.Immune system response to protect the retina, cells converge in the macular area as the vitreous ages and pulls away in posterior vitreous detachment (PVD).', 'role': 'assistant'}]