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: Medicine
[{'content': "A female patient Nandini presents with upper respiratory tract infection. After 15 days, she develops hematuria. Probable diagnosis is: \nSelect and explain. \nA. IgA nephropathy, B. Wegener's granulomatosis, C. Henoch scholein purpura, D. Post streptococcal glomerulonephritis", 'role': 'user'}, {'content': "Answer: D \nExplanation: Answer is D (Post streptococcal glomerulonephritis): While, IgA Nephropathy presents within three days, presentation of poststreptococcal GN is usually delayed to more than 10 days'.", 'role': 'assistant'}]