This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
Which of the following nerves stress not contain parasympathetic motor fibres 
Select and explain. 
A. 111, B. IV, C. IX, D. X
B: IV
Answer: B: IV 
Explanation: Refer katzung 10e p 75,kdt 6/e p89 parasympathetic system is craniosacral in outflow. Cranial pa involves 111(occulomotor),V11(fascial), 1X(trigeminal) and X(vagus) Whereas sacral flow include S2 to S4