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: Unknown
[{'content': 'Among the given options ; iodinated compound present in maximum concentration in thyroid is \nSelect and explain. \nA. Monoiodotyrosine (MIT)., B. Diiodotyrosine (DIT)., C. T3., D. Reverse T3.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: THYROID HORMONE SYNTHESIS AND SECRETION\n§ Thyroid hormones are synthesized in the colloid, near the apical cell membrane of the follicular cells. Catalyzed by the enzyme thyroidal peroxidase, iodide in the thyroid cell is oxidized to iodine.', 'role': 'assistant'}]