This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Pathology
[{'content': "Whipple's disease is caused by. \nSelect and explain. \nA. Bacteria, B. Virus, C. Protozoa, D. Helminths", 'role': 'user'}, {'content': 'Answer: A \nExplanation: Whipple disease is cause by bacteria called tropheryma whippli. It is responsible fot causing influx of lot of macrophages leading to compression of lacteals and impairment in absorption of nutrients. Rod shaped bacillis in macrophage is seen. Patient complains of malabsorption. Pas +ve diastase resistant is seen in macrophage. Treatment with antibiotic will show dramatic improvement.', 'role': 'assistant'}]