which of the following effects of drugs for tachyarrhythmias is not correct. A: reduction of automaticity B: slowing down conduction of atrial ventricular node conduction C: elimination of reentry D: prolongation of ERP and APD E: acceleration of autodepolarization of pacemakers

The adverse reactions of fluoroquinolones including the following EXCEPT: A: Tendinitis and tendon rupture B: Effects on bony structure and teeth C: Allergic effect: skin rash, phototoxicity D: Cardiac arrhythmias: QT interval prolongation E: Hepatotoxicity and nephrotoxicity