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': 'All are true about cyclosporine–A–EXCEPT : \nSelect and explain. \nA. Given orally as too toxic by intravenous route, B. Given in renal transplant, C. Selectively inhibit T-lymphocytes proliferation, D. It causes renal toxicity', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]