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
In resorption of roots of the primary teeth, the
dental pulp 
Select and explain. 
A. Plays a passive role, B. Becomes a fibrotic non—vital mass, C. Initiates resorption from the inner surface of roots, D. Aids in formation of secondary dentin slowing down resorption
A: Plays a passive role
Answer: A: Plays a passive role 
Explanation: None