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: Medicine
The most common presentation of IgA nephropathy 
Select and explain. 
A. Nephritic syndrome, B. Nephrotic syndrome, C. Microscopic hematuria, D. Repeated gross hematuria
D: Repeated gross hematuria
Answer: D: Repeated gross hematuria 
Explanation: The two most common presentations of IgA nephropathy are - Recurrent episodes of macroscopic hematuria during or immediately following an upper respiratory infection often accompanied by proteinuria . Persistent asymptomatic microscopic hematuria. Nephrotic syndrome is uncommon . Ref:Harrison 20 th edition pg no 2140