This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: A.N.S., Subject name: Pharmacology
Origin of sympathetic fibers - 
Select and explain. 
A. Cranial, B. Sacral, C. Dorsolumbar, D. None
C: Dorsolumbar
Answer: C: Dorsolumbar 
Explanation: Ans. is 'c' i.e., Dorsolumbar SympatheticParasymoathetico Origino Distributiono Pre : Past ganglionic fibre ratioDorso-lumber(Tl to L2)Wide1:20 to 1: 100Cranio-sacral (III, VII, IX, X, S2-S4) Limited to head, Neck & trunk 1 :1 to 1 :2 o TransmitterNoradrenaline (Major) Acetylcholine (at some sites) Tackling stress & emergencyAcetylcholineo Important functionAssimilation of food, conservation of energy