This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pathology of Conception, Subject name: Gynaecology & Obstetrics
[{'content': 'Cause of infertility in hypothyroidism... \nSelect and explain. \nA. Decrease prolactin, B. Increasedprolactin, C. Both, D. None', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. is \'b\' i.e., Increased prolactin "Hypothyroidism is also linked to causing an excess release of the hormone prolactin. Prolactin is a hormone that stimulates the production of breast milk and an overproduction of this hormone can cause irregular periods and a halt in ovulation. "', 'role': 'assistant'}]