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: Microbiology
[{'content': 'Diagnosis of Dengue rever can be made earlies by: \nSelect and explain. \nA. Viral culture, B. NS-1 antigen detection, C. IgG antibody detection, D. Nucleic acid test', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. c. Enterovirus 70', 'role': 'assistant'}]