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': 'Diagnostic tests for H. Pylori include all of the following except - \nSelect and explain. \nA. Urea-breath test, B. Rapid urease test, C. Gastric biopsy & Warthin-starry stain, D. SAFA test', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]