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': 'In a patient presenting with a swelling of the thyroid,the radionuclide scan showed a cold nodule and the ultrasound showed a non cystic solid mass. The management of this patient would be - \nSelect and explain. \nA. Lobectomy, B. Hemithyroidectomy, C. Eltroxin, D. Radio Iodine therapy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]