This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pathology
most comon type of carcinoma thyroid is 
Select and explain. 
A. Anaplastic, B. Papillary, C. Follicular, D. Medullary
B: Papillary
Answer: B: Papillary 
Explanation: The most common thyroud carcimoma is papillary carcinoma 75 - 85% of all cases. Option 2 is right. Robbins basic pahology. 7th edition. Chapter Endocrine system. Page no. 1177.