This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Kidney, Subject name: Medicine
[{'content': "Which of the following drugs is not a pa of the ' -Triple Therapy' immunosuppression for post-renai transplant patients ? \nSelect and explain. \nA. Cyclosporine, B. Azathioprine, C. FK506, D. Prednisolone", 'role': 'user'}, {'content': 'Answer: C \nExplanation: All kidney transplants should receive maintenance immunosupressive therapies except identical twins The most frequently used combination is triple therapy- prednisolone Calcineurin inhibitors (Cyclosporine ) or tacrolimus previously called FK506. antimetabolite(Azathioprine or mycophenolate mofetil) TOR inhibitors can replace one of the last two agents (sirolimus or everolimus) Recently FDA approved drug -Belatacept Ref:Harrison 20 th edition pg no 2129', 'role': 'assistant'}]