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: Surgery
[{'content': '30 year old pregnant woman comes with the\nhistory of thyroid swelling. Fnac report shows\npapillary carcinoma of thyroid and nodule was\ncold on radioiodine uptake scan. Which of the\nfollowing is not a treatment option — \nSelect and explain. \nA. Thyroidectomy, B. Right sided hemithyroidectomy, C. Lobectomy, D. Radioiodine ablation of thyroid', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Papillary Ca is treated with complete thyroidectomy if tumor size is > 2cm.', 'role': 'assistant'}]