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': 'Cutting of the pituitary stalk decreases all of the following hormones except - \nSelect and explain. \nA. ACTH, B. GH, C. Prolactin, D. FSH', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]