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': 'True about clomiphene citrate is: \nSelect and explain. \nA. Enclomiphene has antiestrogenic affect, B. Chance of pregnancy is three fold as compared to placebo, C. Risk of multiple pregnancy is 2-4%, D. It can also be used for male infertility with oligozoospermia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Clomiphene citrate :\n\nClomiphene citrate is the first line intervention for medical induction of ovulation in almost all circumstances, clomiphene acts purely as an antagonist or antiestrogen.', 'role': 'assistant'}]