This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Pathology
[{'content': 'Endoscopic biopsy from a case of H.pylori related duodenal ulcer is most likely to reveal - \nSelect and explain. \nA. Antral predominant gastritis, B. Multifocal atrophic gastritis, C. Acute erosive gastritis, D. Gastric atrophy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: H. pylori gastritis typically affects the antrum and is associated with increased gastric acid production. The induced mucosa-associated lymphoid tissue (MALT) can transform TEXT BOOK OF ROBBINS BASIC PATHOLOGY NINTH EDITION PAGE.569 IMAGE REF:', 'role': 'assistant'}]