This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of health and disease, Subject name: Social & Preventive Medicine
[{'content': 'Amniocentesis in early pregnancy for genetic disorders is a kind of \nSelect and explain. \nA. Primordial prevention, B. Primary prevention, C. Secondary prevention, D. Teiary prevention', 'role': 'user'}, {'content': "Answer: C \nExplanation: As it is a diagnostic test, it comes under secondary prevention. It is a diagnostic test done in the 2nd trimester (only after completion of 12wks). it can detect many abnormalities like Down's, Neural tube defects Ref : Park's Textbook of Preventive and Social Medicine; 23rd edition - Pgno. 578", 'role': 'assistant'}]