This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Retinal Detachment, Subject name: Ophthalmology
Retinal detachment occurs between which layers of retina? 
Select and explain. 
A. Sensory and nuclear layer, B. Inner nuclear layer and outer nuclear layer, C. Sensory and Pigmentary layer, D. Outer plexiform and inner plexiform layer
C: Sensory and Pigmentary layer
Answer: C: Sensory and Pigmentary layer 
Explanation: Ans. (c) Sensory and Pigmentary layerRef.: A.K. Khurana 6th ed. /299, Khurana 4th ed/ 275* Retina has 10 layers.* Inner 9 layers are known as neurosensory layer and outer one layer is known as pigmentary layer.* Retinal detachment is defined as separation of neurosensory layer of retina from pigmentary retinal layer.