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
Gutta Percha can effectively be sterilized by? 
Select and explain. 
A. Hot salt sterilizer, B. Chemical solutions, C. Autoclaving, D. Dry heat
B: Chemical solutions
Answer: B: Chemical solutions 
Explanation: None