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
Which of the following is a disinfectant, sterilizing
agent and an antiseptic? 
Select and explain. 
A. Sodium hypochlorite, B. Glutaraldehyde, C. Hydrogen peroxide, D. Methylated spirit
A: Sodium hypochlorite
Answer: A: Sodium hypochlorite 
Explanation: None