This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Chemotherapy, Subject name: Pharmacology
[{'content': 'Third-generation cephalosporins include all of the following EXCEPT \nSelect and explain. \nA. Ceftizoxime, B. Cefoperazone, C. Cefoxitin, D. Cefixime', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Parenteral: Cefotaxime ,Ceftizoxime ,Ceftriaxone ,Ceftazidime, Cefoperazone Oral :Cefixime, Cefpodoxime proxetil ,Cefdinir Ceftibuten, Ceftamet pivoxil ESSENTIALS OF MEDICAL PHARMACOLOGY page no.726', 'role': 'assistant'}]