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': 'Compound odontoma shows on a radiograph as \nSelect and explain. \nA. Supernumerary teeth, B. Radiolucent and radiopaque areas, C. Masses of calcified areas, D. Distinguishable tooth -Like structures', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]