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 drugs is effective in the  treatment of acute asthmatic attack ? 
Select and explain. 
A. Zafirlukast, B. Nedocromil, C. Prednisolone, D. Albuterol
D: Albuterol
Answer: D: Albuterol 
Explanation: None