This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Pathology
Amyloidosis is associated with which thyroid carcinoma? 
Select and explain. 
A. Papillary, B. Follicular, C. Anaplastic, D. Medullary
D: Medullary
Answer: D: Medullary 
Explanation: Ans. is 'd' i.e., Medullary Amyloid proteinPrecursorSyndrome or involved tissueAbAb protein precursor (AbPP)Alzheimer's diseaseAPrPPrion proteinSpongiform encephalopathyA CalCalcitoninMedullary carcinoma of thyroidAIAPPIslet amyloid polypeptideType II diabetes, InsulinomasAANFAtrial natriuretic factorIsolated atrial amyloid