This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'Which of the following is a side effect of Octreotide \nSelect and explain. \nA. Arrhythmias, B. Cholesterol gallstones, C. Hyperglycemia, D. Diarrhea', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Octreotide suppresses postprandial gallbladder contractility & delays GB emptying thus causing stones.', 'role': 'assistant'}]