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': 'Peptic ulcer disease the following statement  is false \nSelect and explain. \nA. Zollinger Ellison Syndrome is associated with pancreatic gastrin secreting tumors, B. Helicobacter pylori are a major cause of ulcers, C. Multidrug therapy is preferred to avoid drug resistance, D. Urease breath test is done following an upper GI endoscopy for diagnosis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Urease breath test can be done without endoscopy or biopsy', 'role': 'assistant'}]