Long duration anesthesia is achieved by: (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
Answer is D. None