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
[{'content': 'Which of the following anti-influenza drug can cause "Livedo reticulosis"? \nSelect and explain. \nA. Laninamivir, B. Rimantidine, C. Amanitdine, D. Zanamivir', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Amanitdine acts by preventing uncoating of virus and used against influenza A. It is also used for the treatment of Parkinsonism. It can cause adverse effects like Ankle edema and Livedo reticulosis.', 'role': 'assistant'}]