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
Pain of cracked tooth syndrome is differentiated by 
Select and explain. 
A. Pain on biting, B. Pain on release of bite pressure, C. Continuous pain, D. Decrease threshold for pain
B: Pain on release of bite pressure
Answer: B: Pain on release of bite pressure 
Explanation: None