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
A male presents with gynaecomastia, galactorrhoea and hypogonadism. Likely diagnosis is: March 2011 
Select and explain. 
A. Empty sella syndrome, B. Meningioma, C. Acromegaly, D. Prolactinoma
D: Prolactinoma
Answer: D: Prolactinoma 
Explanation: 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