<prompt> Which of the following debts is least likely to required dosage reaction in Renal dysfunctionAmikacinCiprofloxainClindamycinVancomycin  <response>: Ref-KDT 6e p731,732 Clindamycin is excreted by biliary route and therefore can be used safely in renal dysfunction, Other drugs excreted in bile are: Ampicillin Nafcillin Chloramphenicol Novobiocin Rifampicin Doxycycline 