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 of bronchial asthma was prescribed for 2 puffs from a metered dose inhaler of budesonide. Which of the following should not be done 
Select and explain. 
A. Shake the inhaler well before use, B. Clean the inhaler after every use, C. Wait for 1 minute in between the puffs, D. Rinse mouth after every use
B: Clean the inhaler after every use
Answer: B: Clean the inhaler after every use 
Explanation: None