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: Dental
[{'content': 'What is ICDAS score given to the tooth below? \nSelect and explain. \nA. Score 3, B. Score 4, C. Score 5, D. Score 6', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]