This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Gallbladder, Subject name: Surgery
Gallstone are associated with which Neuro Endocrine Tumour :- 
Select and explain. 
A. Insulinoma, B. VIPoma, C. Somastostatinoma, D. Glucagonoma
C: Somastostatinoma
Answer: C: Somastostatinoma 
Explanation: Somatostatinoma syndrome is a triad of diabetes mellitus, diarrhea and gallstones, but also includes weight loss and hypochlorhydria.