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: Dental
Which of the following is ture about afferent nerve fibers of pulp 
Select and explain. 
A. Parasympathetic post ganglionic, B. Sympathetic post ganglionic, C. Parasympathetic pre ganglionic, D. Sympathetic preganglionic
B: Sympathetic post ganglionic
Answer: B: Sympathetic post ganglionic 
Explanation: None