This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
The triad of diabetes, gallstones and steatorrhea is associated with which one of the following tumors ? 
Select and explain. 
A. Gastrinomas, B. Somatostatinomas, C. VIPmas, D. Glucagonomas
B: Somatostatinomas
Answer: B: Somatostatinomas 
Explanation: Triad of somatostatinoma: Diabetes,Steatorrhea, Cholecystolithiasis SRB,26th,710.