Ciprofloxacin should not be given to an asthmatic using theophylline because :: (A) Ciprofloxacin inhibit theophylline metabolism, (B) Theophylline inhibits ciprofloxacin metabolism, (C) Ciprofloxacin decreases effect of theophylline, (D) Theophylline induces metabolism of ciprofloxacin
Answer is A. None