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: Pediatrics
A 5 year old boy is suffering from mimimal change nephrotic syndrome. For bringing about a remission induction, the drug of choice is 
Select and explain. 
A. Furosemide, B. Levamisole, C. Cyclophosphamide, D. Prednisolone
D: Prednisolone
Answer: D: Prednisolone 
Explanation: Because of the high prevalence of minimal-change disease (MCD) in children with nephrotic syndrome, an empiric trial of coicosteroids commonly is the first step in therapy. Coicosteroids are the treatment of choice, leading to complete remission of proteinuria in most cases. Reference: GHAI Essential pediatrics, 8th edition