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
Composition of CARIDEX is: 
Select and explain. 
A. Sodium hypochlorite, B. Glycine, aminobutyric acid, C. Sodium chloride, Sodium hydroxide, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: 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.