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
Of all the solvent used to dissolve Gutta Percha, safest & efficacious G.P. solvent is? 
Select and explain. 
A. Halothane, B. Chloroform, C. Methylchloroform, D. Xylene
B: Chloroform
Answer: B: Chloroform 
Explanation: None