This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2017, Subject name: Pathology
[{'content': "All of the following special histology stains are used to demonstrate H. pylori in gastric biopsies, except: \nSelect and explain. \nA. Fite's stain, B. Giemsa stain, C. Wahin-Starry stain, D. Modified Steiner's stain", 'role': 'user'}, {'content': "Answer: A \nExplanation: Fite's Acid fast stain (Fite-Faraco staining) is used for detection of Lepra bacilli (M. leprae) The following stains are used for detection of Helicobacter pylori in biopsies and tissue specimens: Routine hematoxylin & eosin (H&E) stain Special stains: Giemsa Wahin-Starry Pap stain Genta Modified Steiner Diff-Quik", 'role': 'assistant'}]