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': 'GnRH agonists given along with progestins cause \nSelect and explain. \nA. Decrease in size of fibroid, B. Increase in growth of fibroid, C. No change in size of fibroid, D. Decrease size of only vascular fibroids', 'role': 'user'}, {'content': 'Answer: B \nExplanation: If progestins, are given simultaneously with GnRH agonists, there is typically increased leiomyoma growth.', 'role': 'assistant'}]