This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non-Communicable Diseases, Subject name: Social & Preventive Medicine
[{'content': 'Giving Benzathine penicillin in RHD is a type of \nSelect and explain. \nA. Primary prevention, B. Secondary prevention, C. Tertiary prevention, D. Primordial prevention', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e. Secondary prevention Primary prevention is action taken prior to the onset of disease.Secondary prevention is action which halts the progress of the disease at its incipient stage and prevents complications.Thus giving Benzathine pencillin in RHd is a type of secondary prevention.", 'role': 'assistant'}]