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': 'Quinuspristine/dalfopristine act by - \nSelect and explain. \nA. Inhibiting cell wall synthesis, B. Inhibiting protein synthesis, C. Inhibiting folic acid, D. Acts on cell membrane', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is \'b\' i.e., Inhibiting protein synthesis These drugs inhibit protein synthesis by binding to 50 \',S" ribosome. o These drugs also inhibit t-RNA synthetase activity.', 'role': 'assistant'}]