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 of the following are m-tor inhibitors except: \nSelect and explain. \nA. Sirolimus, B. Everolimus, C. Tacrolimus, D. Temsirolimus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Tacrolimus & cyclosporine are calcineurin inhibitors.', 'role': 'assistant'}]