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 antiparkinson drug can be given as transdermal patch 
Select and explain. 
A. Oxybutynin, B. Selegiline, C. Ropinirole, D. Amantidine
B: Selegiline
Answer: B: Selegiline 
Explanation: Selegiline is a MAO -B inhibitor used in Parkinsonism which can be given as transdermal patch.