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': "Layer of non-pigmented epithelium of the ciliary body is the forward continuation of the: \nSelect and explain. \nA. Pigment epithelium of the retina, B. Sensory retina, C. Internal limiting membrane of the retina, D. Bruch's membrane of the choroid", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Sensory retina', 'role': 'assistant'}]