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
Best prognosis of thyroid cancer Is 
Select and explain. 
A. Papillary, B. Medullary, C. Follicular, D. Anaplastic
A: Papillary
Answer: A: Papillary 
Explanation: Best prognosis — papillary
Worst prognosis – anaplastic