This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anti Microbial, Subject name: Pharmacology
Cephalosporin with anti pseudomonal activity - 
Select and explain. 
A. Cefazoline, B. Cefoperazone, C. Ceftriaxone, D. Cefuroxime
B: Cefoperazone
Answer: B: Cefoperazone 
Explanation: Ans. is 'b' i.e., Cefoperazone Drugs acting against Pseudomonas.o Penicillins - Piperacillin, Carbenicillin, Ticarcillin, Mezlocillin,o Cephalosporins - Ceftazidime, Cefoperazone, Cefepime.o Carbapenems - Imipenem, meropenemo Monobactams - Aztreonam.o Aminoglycosides - Tobramycin, Gentamycin, Amikacin,o Fluroquinolones - Ciprofloxacin, Levofloxacin, Norfloxacin.,o Other - Polymixin B, Colistin.