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: Pathology
[{'content': "Which of the following is not true regarding IgA nephropathy \nSelect and explain. \nA. Also known as Berger's disease, B. Complement (C3) levels are transiently low, C. Hematuria develops within 2 - 3 days of infection, D. Has association with Henoch Schonlein purpura", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]