<prompt> Which of the following is not effective against anaerobes -GentamycinCefotetanImipenemClindamycin  <response>: Arts, is a i.e., Gentamycin Antibiotics that cover the Anaerobes1.Penicillin with Beta lactamase inhibitoro Augment in Amoxicillin Clavulanateo Timentin Ticaricillin Clavulanatejo Unasyn Ampicillin Sulbactamo Zosyn Pipericillin Tazobactam2.Second generation Cephalosporinso Cefoxitino Cefotetano Cefmetazole3.Imipenem4.Chloramphenicol5.Clindamycin6.Metronidazole7.TrovafloxacinNote : Aminoglycosides are not active against anaerobes 