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': 'Cyst found in place of tooth: \nSelect and explain. \nA. Dentigerous cyst, B. Primordial cyst, C. Eruption cyst., D. All of the above.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]