This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Biochemistry
[{'content': 'Has its release inhibited by thyroxine. \nSelect and explain. \nA. LH, B. PRL, C. TSH, D. GH', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Thyroxine (the end product) inhibits the release of TSH by the anterior pituitary. Thyroxine has no effect on the release of LH, PRL, GH, or FSH.', 'role': 'assistant'}]