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': 'Clindamycin acts by inhibiting - \nSelect and explain. \nA. Cell wall synthesis, B. Protein synthesis, C. Cell membrane synthesis, D. Glucose utilization', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Protein synthesis o It inhibits protein synthesis by binding to 50-S ribosome.", 'role': 'assistant'}]