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: Gynaecology & Obstetrics
[{'content': "Clomiphene citrate is indicated in : \nSelect and explain. \nA. Stein - Leventhal syndrome, B. Ovarian cyst, C. Asherman's syndrome, D. Carcinoma endometrium", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]