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. Urea-breath test, C. Gastric biopsy & Wahin-starry stain, D. SAFA test', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer is D (SAFA test)', 'role': 'assistant'}]