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: Physiology
[{'content': 'Iodine uptake is seen in following organs: \nSelect and explain. \nA. Ovary, B. Thyroid, C. Parathyroid, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. ThyroidIodine uptake is seen in thyroid gland, salivary gland, mammary glandQ, gastric mucosa, placenta, ciliary body of eye & choroids plexus.', 'role': 'assistant'}]