This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET Jan 2020, Subject name: Pharmacology
[{'content': 'Which of the following antimicrobials should not be given to a chronic asthmatic patient managed on theophylline therapy? \nSelect and explain. \nA. Erythromycin, B. Cefotaxime, C. Cotrimoxazole, D. Amoxicillin', 'role': 'user'}, {'content': "Answer: A \nExplanation: Drugs which inhibit theophylline metabolism and increase its plasma level are -erythromycin, ciprofloxacin, cimetidine, oral contraceptives, allopurinol etc. Enzyme Inducers G - Griseofulvin P - Phenytoin R - Rifampicin S - Smoking Cell - Carbamazepine Phone - Phenobarbitone Enzyme Inhibitors Vit -Valproate K - Ketoconazole Can't -Cimetidine Cause - Ciprofloxacin Enzyme -Erythromycin Inhibition - Isoniazid", 'role': 'assistant'}]