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
The stabbing nature of pain in trigeminal neuralgia mimics pain caused by 
Select and explain. 
A. A cracked tooth, B. Acute reversible pulpitis, C. Acute irreversible pulpitis, D. Acute apical periodontitis
A: A cracked tooth
Answer: A: A cracked tooth 
Explanation: None