The triad of diabetes, gallstones, and steatorrhea is associated with which one of the following?

Somatostatinomas Somatostatinomas are associated with the clinical triad of diabetes, steatorrhea, and gallstones. Gastrinomas, which cause Zollinger-Ellison syndrome, are associated with recurrent peptic ulcer disease, diarrhea, and multiple endocrine neoplasia, type I (MEN-I) syndrome in 20% of patients. VIPoma (pancreatic cholera, Verner-Morrison syndrome, and the watery diarrhea, hypokalemia and achlorhydria syndrome) is a non-a, non-beta islet cell tumor that secretes vasoactive intestinal peptide (VIP), leading to watery diarrhea. Glucagonomas are characterized by a syndrome of diabetes mellitus, weight loss, anemia, and a rash (migratory necrolytic erythema). Insulinomas are characterized by high insulin levels in the presence of hypoglycemia.