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: Forensic Medicine
[{'content': 'Carabelli Cusp on maxillary molar is characteristic for ? \nSelect and explain. \nA. Mongoloids, B. Caucasoid, C. Negroid, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Carabelli Cusp is small nodule on lingual surface of maxillary molar, seen characteristically in Caucasoid', 'role': 'assistant'}]