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
In which of the following thyroid malignancy, size of primary lesion has more impact on prognosis than lymph node metastasis: 
Select and explain. 
A. Papillary carcinoma, B. Follicular carcinoma, C. Medullary carcinoma, D. Anaplastic carcinoma
A: Papillary carcinoma
Answer: A: Papillary carcinoma 
Explanation: None