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: Surgery
Which of the following is not a mummyfying agent: 
Select and explain. 
A. 10% Formaline., B. 4%Formaldehyde, C. 2%Glutaraldehyde, D. 2%formocresrol
D: 2%formocresrol
Answer: D: 2%formocresrol 
Explanation: None