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': 'Radiation exposure during infancy has been linked to which one of the following carcinoma? \nSelect and explain. \nA. Lung, B. Breast, C. Thyroid, D. Melanoma', 'role': 'user'}, {'content': "Answer: C \nExplanation: The cancer which frequently follows accidental irradiation of the thyroid in children under 5 years of age are differentiated thyroid carcinoma, paicularly papillary carcinoma. Ref: Bailey and Love's Sho Practice of Surgery, 24th Edition, Pages 797, 802.", 'role': 'assistant'}]