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: Surgery
Best treatment for Remission of Acute ulcerative colitis is - 
Select and explain. 
A. Sulphasalazine, B. Prednisolone, C. Aminosalicyclic acid, D. NSAIDS
B: Prednisolone
Answer: B: Prednisolone 
Explanation: None