###Rationale: Ans. C. Amacrine cellsAmacrine cells secrete at least eight types of transmitter substances, including GABA, glycine, dopamine, acetylcholine and indolamine, all of which normally function as inhibitory neurotransmitters.

###Answer: OPTION C IS CORRECT.
###Question: Retinal cells which secrete acetyl choline?
###Options:
A. Bipolar cells
B. Ganglion cells
C. Amacrine cells
D. H cells
