This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
[{'content': 'GnRH analogue used In hormonal treatment of carcinoma of prostate Is \nSelect and explain. \nA. Goserelin, B. Nilutamide, C. Cyproterone acetate, D. Finasteride', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Goserelin is a long acting GnRH agonist. It is used in the treatment of prostate cancer. nilutamide is also used in prostate cancer but it is anti androgen not a GNRH analogue finatseride is 5 alpha reductase inhibitor cyproterone- anti androgen with progestational propeies (REF.Essential of medical pharmacology K D TRIPATHI 6 Edition, Page No - 239)', 'role': 'assistant'}]