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: Medicine
[{'content': 'A male presents with gynaecomastia, galactorrhoea and hypogonadism. Likely diagnosis is: March 2011 \nSelect and explain. \nA. Empty sella syndrome, B. Meningioma, C. Acromegaly, D. Prolactinoma', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. D: Prolactinoma Hyperprolactinemia may present with galactorrhea, amenorrhea (females) and hypogonadism Galactorrhea rarely occurs in men and only does so, if gynaecomastia has been induced by hypogonadism', 'role': 'assistant'}]