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
[{'content': 'Gastrinoma a/w \nSelect and explain. \nA. Diarrhoea, B. Constipation, C. Achlorhydria, D. Multiple superficial gastric ulcers', 'role': 'user'}, {'content': "Answer: A \nExplanation: Diarrhoea is due to hypergastrinaemia.It is associated with severe ulcers,not superficial SRB's manual of surgery,5th edition,710.", 'role': 'assistant'}]