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
Fibroblasts in pulp produces collagen 
Select and explain. 
A. Type I only, B. Type II and III, C. Type I and III, D. Type II and I
C: Type I and III
Answer: C: Type I and III 
Explanation: None