This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Cephalosporin with anti pseudomonal activity ? \nSelect and explain. \nA. Cefazoline, B. Cefoperazone, C. Ceftriaxone, D. Cefuroxime', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Cefoperazone Drugs acting against Pseudomonas. Penicillins - Piperacillin, Carbenicillin, Ticarcillin, Mezlocillin. Cephalosporins - Ceftazidime, Cefoperazone, Cefepime. Carbapenems - Imipenem, meropenem Monobactams - Aztreonam. Aminoglycosides - Tobramycin, Gentamycin, Amikacin. Fluroquinolones - Ciprofloxacin, Levofloxacin, Norfloxacin.. Other - Polymixin B, Colistin.", 'role': 'assistant'}]