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
All of the following drugs useful in the treatment of a patient with acute bronchial asthma EXCEPT: March 2004 
Select and explain. 
A. Ipratropium, B. Salbutamol, C. Monteleukast, D. Hydrocoisone
C: Monteleukast
Answer: C: Monteleukast 
Explanation: Ans. C i.e. Monteleukast