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: Physiology
In optic pathway, Ganglion cell  comes under which order of neuron? 
Select and explain. 
A. 1st, B. 2nd, C. 3rd, D. 4th
B: 2nd
Answer: B: 2nd 
Explanation: Visual pathway

Receptors- Rods & Cons
First order neurons- Bipolar cell axons (In retina)
Second order neurons- Ganglion cell axons ( In optic disc, optic nerve, optic chiasma, optic tracts)

Third order neurons- Lateral geniculate body nerve cell axons (optic radiation)