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: Anatomy
Innermost layer of retina is composed of 
Select and explain. 
A. Bipolar cells, B. Amacrine cells, C. Rods and cones, D. Ganglionic cells
D: Ganglionic cells
Answer: D: Ganglionic cells 
Explanation: None