This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunomodulator, Subject name: Pharmacology
[{'content': 'All of the following drugs are used as immunosuppressants except - \nSelect and explain. \nA. Glucocorticoids, B. Cyclosporin, C. Cephalosporin, D. Azathioprine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Cephalosporin Immunosuppressant drugs:-These are drugs which inhibit cellular / humoral or both immune response.They have their major use in organ transplantation and autoimmune disease.These drugs are:ImmunosuppresantsCalcineurin inhibitors(specific T cell inhibitors)Antiproliferative drugs(cytotoxic drugs)GlococorticoidsAntibodiesCyclosporineTacrolimusAzathioprineCyclophosphamideMethotrexateChlorambucilMycophenolateMofetilPrednisolone & othersMuromonab CD3Antithymocyte globulin(ATG)Rho (D) immunoglobulin", 'role': 'assistant'}]