This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pancreas, Subject name: Surgery
[{'content': 'False about Zollinger Ellison syndrome: \nSelect and explain. \nA. It is due to the presence of a Gastrinoma, B. Gastrin provocation tests are a part of diagnostic work up, C. It might be associated with ulcers in unusual locations in GIT, D. They may be associated with insulinomas.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) They may be associated with InsulinomasRef: Sabiston 20th edition Page 954* Zollinger Ellison syndrome is a manifestation of Gastrinoma* Secretin Stimulation test - is used a provocative test in cases of borderline elevation of Gastrin* ZES is associated with unusual location of ulcers like in Jejunum.', 'role': 'assistant'}]