This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abdomen and pelvis, Subject name: Anatomy
[{'content': 'Chief cells of stomach are most abundant in \nSelect and explain. \nA. Fundus, B. Body, C. Antrum, D. Pylorus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cheif cells are present in fundic areas . ref - semantischolar.org', 'role': 'assistant'}]