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: Pathology
[{'content': 'A tooth with a 3 month history of pain, which was worse when hot liquid were in mouth. After extraction, the tooth was split open. The pulp chamber was completely filled with pus. A few remnants of pulp tissue were found in apical end. The condition is: \nSelect and explain. \nA. Acute partial pulpits, B. Acute total pulpits, C. Suppurative pulpitis, D. Strangulation of pulp', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]