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: Radiology
Radiation exposure during infancy has been linked to which one of the following carcinomas – 
Select and explain. 
A. Breast, B. Melanoma, C. Thyroid, D. Lung
C: Thyroid
Answer: C: Thyroid 
Explanation: Papillary carcinoma thyroid may develop due to radiation exposure in infancy.