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': 'What is the shown abnormality in shape is called? \nSelect and explain. \nA. Megalodontia, B. Globodontia, C. Acrodontia, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Globodontia can be seen in primary and permanent dentition.\nCanine and molars becomes larger, but no effect on incisors.', 'role': 'assistant'}]