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: Pharmacology
Thyroxine is used in the treatment of which thyroid cancer: 
Select and explain. 
A. Medullary, B. Radiation induced, C. Anaplastic, D. Papillary
D: Papillary
Answer: D: Papillary 
Explanation: None