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
All of the following is used as accelerator in zinc oxide eugenol cement except 
Select and explain. 
A. Acetic acid, B. Zinc acetate dehydrate, C. Calcium chloride, D. Bromoglycerine
D: Bromoglycerine
Answer: D: Bromoglycerine 
Explanation: None