This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Retina, Subject name: Ophthalmology
[{'content': 'Fovea has all of the following layers of the retina except \nSelect and explain. \nA. Internal limiting membrane, B. External limiting membrane, C. Cones, D. Outer Plexiform layer', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Outer Plexiform layer The fovea, which is the centre of the macula is a depression called a foveal pit. It is a pit because many layers of the retina are absent here. At the fovea, the layers present are RPE, layer of photoreceptors, external limiting membrane, outer nuclear layer and an internal limiting membrane.', 'role': 'assistant'}]