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': 'Computer caries risk program that records several data points and produces a coloured graph is: \nSelect and explain. \nA. Cariogram., B. CAMBRA., C. ADA., D. AAPD', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cariogram coloured graph:-\nRed for = bacteria\nDark blue for = diet\nLight blue for = susceptibility\nYellow for = circumstance\nGreen for = chance of avoiding caries', 'role': 'assistant'}]