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
Slow IPSP in autonomic is generated by: 
Select and explain. 
A. Nicotinic cholinergic, B. Muscarinic cholinergic, C. Dopamine, D. GnRH
C: Dopamine
Answer: C: Dopamine 
Explanation: C i.e. Dopamine