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 anti Parkinson drug can lead to this adverse effect 
Select and explain. 
A. Ropinirole, B. Tolcapone, C. Selegiline, D. Amantidine
D: Amantidine
Answer: D: Amantidine 
Explanation: The image shows "Livedo reticularis" which is caused by Amantidine, which is antiinfluenza A drug used in Parkinsonism.