Which of the following is the first used local anesthetics () A: Cocaine B: Lidocaine C: Bupivacaine D: Mepivacaine E: Ropivacaine

Among the<br/>following local anesthetics, which one can be used to treat<br/>ventricular arrhythmias? () A: Bupivacaine B: Lidocaine C: Tetracaine D: Procaine E: Ropivacaine