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': 'Composition of CARIDEX is: \nSelect and explain. \nA. Sodium hypochlorite, B. Glycine, aminobutyric acid, C. Sodium chloride, Sodium hydroxide, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: CARIDEX: It is a chemo-mechanical system of caries removal. It consists of 2 solutions. Solution 1 contains sodium hypochlorite and solution 2 contains Glycine, aminobutryic acid, sodium chloride and sodium hydroxide.', 'role': 'assistant'}]