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': 'Ghost (shadow) cells are seen in \nSelect and explain. \nA. Arnetoblastic fibroodontoma, B. calcifying odontogenic cyst, C. compound odontoma, D. all of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]