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
Feature(s) of Lipoid nephrosis is/are -a) Normal on light microscopyb) Epithelial depositc) Glomerular tuft sclerosisd) Diffuse, uniform effacement of foot processese) Tubular sclerosis 
Select and explain. 
A. b, B. c, C. ac, D. ad
D: ad
Answer: D: ad 
Explanation: Lipoid nephrosis (minimal change disease) shows no obvious glomerular lesion on light microscopy.
On electron microscopy, there is effacement of foot process (obliteration of foot processes) and fusion of foot processes of the glomerular epithelial cells.