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': 'Accuracy refers to: \nSelect and explain. \nA. Sensitivity, B. Specificity., C. Both, D. Any of the above.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]