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 acts as accelerator in Zinc oxide eugenol: 
Select and explain. 
A. ZnCl2 + Eugenol, B. ZnCl2 + ZnSO4, C. Eugenol + ZnO, D. Zn(OH)2 + ZnO
B: ZnCl2 + ZnSO4
Answer: B: ZnCl2 + ZnSO4 
Explanation: None