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': 'Hormonal therapy used in breast cancer are: a) Danazol b) Cyproterone acetate c) Tamoxifen d) LHRH analogue e) Methotrexate \nSelect and explain. \nA. ab, B. ae, C. ad, D. cd', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]