This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urinary tract, Subject name: Pathology
All of the following are true about minimal change nephrotic disease except 
Select and explain. 
A. Response to steroids, B. Selective proetinuria, C. IgG deposition in the mesangium, D. Common in the age group 2-9 years
C: IgG deposition in the mesangium
Answer: C: IgG deposition in the mesangium 
Explanation: Reference Robbins page no Pg 923Minimal change disease is the most frequent cause of nephrotic syndrome in children; it is manifested by protein- uria and effacement of glomerular foot processes without antibody deposits; the pathogenesis is unknown; the disease responds well to steroid therapy.