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
Cells found in dental pulp are all except 
Select and explain. 
A. Odontoblast, B. Fibroblast, C. Macrophages, D. Ameloblast
D: Ameloblast
Answer: D: Ameloblast 
Explanation: None