This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Pathology
[{'content': 'The most common glomerulonephritis is...... \nSelect and explain. \nA. Membranous GN, B. IgA nephropathy, C. PSGN, D. RPGN', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans: b (IgA nephropathy) Ref: Robbins, 7th ed, p. 986* IgA nephropathy is the most common cause of GN worldwide* Also called Bergers disease* IgA deposits in mesangium along with IgQ IgM, C3. properdin* C/F: Hematuria after a respiratory/urinary/GIT infection* Rx: Steroids (high dose).Remember...* Most common glomerulonephritis is IgA nephropathy* Most common nephrotic syndrome is membranous glomerulonephropathy.', 'role': 'assistant'}]