This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small Intestine Malabsorption disorders, Subject name: Pathology
[{'content': "Whipple's is disease is caused by:- \nSelect and explain. \nA. Bacteroides, B. Acinetobacter, C. H.pyori, D. Tropheryma whippelii", 'role': 'user'}, {'content': "Answer: D \nExplanation: - Whipple's is disease is caused by a bacteria called Tropheryma whippelii - H.pylori results in chronic gastritis & peptic ulcer disease.", 'role': 'assistant'}]