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
Which of the following drug used in asthma is not a branchodilator ? 
Select and explain. 
A. Salbutamol, B. Beclomethasone, C. Theophylline, D. Ipratropium
B: Beclomethasone
Answer: B: Beclomethasone 
Explanation: Ans. is 'b' i.e., Beclomethasone