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: Pharmacology
Preganglionic Parasympathetic fibres are not carried by which cranial nerve - 
Select and explain. 
A. III, B. V, C. VII, D. X
B: V
Answer: B: V 
Explanation: Ans. is 'b' i.e., V o Parasympathetic origin ---> Cranio-Sacral (III, VII, IX, X, S2-S4) o Sympathetic origin --> Dorso-lumbar (T1 to L2 or L3)