This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2018, Subject name: Pharmacology
[{'content': 'Drug which lacks intrinsic activity against anaerobes is:- \nSelect and explain. \nA. Aminoglycosides, B. Beta lactams, C. Chloramphenicol, D. Metronidazole', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Drug not effective Infection Vancomycin Peudomonas Aminoglycosides Anaerobic infection Aminoglycosides Enteric fever Beta lactams MRSA', 'role': 'assistant'}]