This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid Malignancies, Subject name: Surgery
Most common tumor of thyroid is - 
Select and explain. 
A. Papillary, B. Follicular, C. Medullary, D. Hurthle cell
A: Papillary
Answer: A: Papillary 
Explanation: Ans. is 'a' i.e., Papillary o Papillary carcinoma thyroid accounts for 80% of all thyroid maligrancv in Iodine sufficient areas.