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
Patient reports with severe throbbing pain in relation
to mandibular second molar. The tooth is sensitive to both hot and cold food and elicits a painful response on percussion. What would be your treatment of choice? 
Select and explain. 
A. Incision and drainage of Periapical area, B. Endodontic therapy, C. Indirect pulp capping, D. Partial pulpectomy
B: Endodontic therapy
Answer: B: Endodontic therapy 
Explanation: None