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': 'Second generation cephalosporin that can be used orally is: \nSelect and explain. \nA. Cefepime, B. Cefalothin, C. Cefaclor, D. Cefadroxil', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Cefaclor: It retains significant activity by the oral route and is more active than the first generation compounds against H. influenzae, E. coli and Pr. mirabilis. Dose: 0.25-1.0 g 8 hourly KEFLOR, VERCEF, DISTACLOR 250 mg cap, 125 and 250 mg distab, 125 mg/5 ml dry syr, 50 mg/ml ped. drops. ESSENTIALS OF MEDICAL PHARMACOLOGY page no.727', 'role': 'assistant'}]