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': "Nlicroaneu 'lestation ofdiabetic retii6;patily. Which uf Ling layer isinvolved in diabetic etinopathv? \nSelect and explain. \nA. Outer plexiform layer, B. Inner nuclear layer, C. Layer of rods and cones, D. Retinal pigment epithelium", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. b. Inner nuclear layer', 'role': 'assistant'}]