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: Pharmacology
A patient Dharampal has been diagnosed to have bronchial asthma and is maintained on oral prednisolone 20 mg daily and inhaled salbutamol as required. The patient develops chest infection. Which of the following measures would you like to take ? 
Select and explain. 
A. Stop prednisolone, B. Reduce prednisolone dose to 5 mg/day, C. No change/increase in prednisolone dose, D. Substitute prednisolone with inhaled budesonide
C: No change/increase in prednisolone dose
Answer: C: No change/increase in prednisolone dose 
Explanation: None