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': 'Which of the following Antimicrobials has antipseudomonal action - \nSelect and explain. \nA. Cefopodoxime proxetil, B. Ceforanide, C. Cefotetan, D. Cefoperazone', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Cefoperazone", 'role': 'assistant'}]