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: Social & Preventive Medicine
[{'content': 'Early treatment failure in malaria is indicated by all, EXCEPT: \nSelect and explain. \nA. Development of danger signs or severe malaria on days 1,2,3 in presence of parasitemia, B. Parasitemia on day 3 >50% of day 1 count, C. Parasitemia on day 3 with temperature >37.5 ? C, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Early treatment failure in malaria is defined as: Development of danger signs or severe malaria on days 1,2,3 in presence of parasitemia Parasitemia on day 3 >25% of day 1 count Parasitemia on day 3 with temperature >37.5 ? C Ref: National Health Programmes in India, J.Kishore, 10th edition pg: 365', 'role': 'assistant'}]