This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology metabolism, Subject name: Physiology
[{'content': 'Which hormone is converted into active form in liver- \nSelect and explain. \nA. Corticosteroid, B. ACTH, C. Thyroid hormone, D. Estradiol', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Thyroid hormoneo Thyroxine (T4) is converted to T3 (active form) in liver (majority) and kidney", 'role': 'assistant'}]