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: Dental
Recommended dose of prednisolone for the treatment of desquamative gingivitis? 
Select and explain. 
A. Daily dose of 40 to 50 mg and maintenance dose of 5 to 10 mg, B. Daily dose of 30 to 40 mg and maintenance dose of 5 to 10 mg, C. Daily dose of 30 to 40 mg and maintenance dose of 10 to 20 mg, D. Daily dose of 40 to 50 mg and maintenance dose of 10 to 20 mg
B: Daily dose of 30 to 40 mg and maintenance dose of 5 to 10 mg
Answer: B: Daily dose of 30 to 40 mg and maintenance dose of 5 to 10 mg 
Explanation: The recommended dose of prednisolone in the treatment of desquamative gingivitis is daily dose of 30 - 40mg and gradually reduced to daily maintenance of 5-10mg.