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
Long duration anesthesia is achieved by 
Select and explain. 
A. 2% Lidocaine HCL + Epinephrine 1:2,00,000, B. 3% Mepivacaine HCL, C. 4% Prilocaine HCL + Epinephrine 1:2,00,000, D. 0.5% Bupivacaine+ Epinephrine 1:2,00,000
D: 0.5% Bupivacaine+ Epinephrine 1:2,00,000
Answer: D: 0.5% Bupivacaine+ Epinephrine 1:2,00,000 
Explanation: None