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
Minimum temperature required by the hot GP sticks to stimulate pulp is 
Select and explain. 
A. 65°c., B. 45°c., C. 55°C., D. 75°c.
A: 65°c.
Answer: A: 65°c. 
Explanation: None