This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid Gland, Subject name: Surgery
[{'content': 'The specimen shown below is \nSelect and explain. \nA. MNG, B. SNT, C. Adenoma thyroid, D. TG cyst', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. (a) MNG* The specimen is Subtotal thyroidectomy specimen of Multinodular goiter.* Both sides at tracheoesophageal groove a sleeve of tissue left is Subtotal.* Only one side a sleeve of tissue left is Near total (Hartley Dunhill Operation)', 'role': 'assistant'}]