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': 'All are true about insulinoma except \nSelect and explain. \nA. Usually asymptomatic & need no treatment, B. Usually small & multiple, C. Diazoxide & octreotide reduce insulin synthesis, D. Most common site is pancreas', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Clinical features include abdominal discomfo,trembling,sweating,hunger,dizziness,diplopia e.t.c and needs enucleation commonly. Diazoxide to control hypoglycemia. Octreotide decreases insulin secretion Commonly solitary but 10% can be multicentric SRB,5th,709.', 'role': 'assistant'}]