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
Whipple's is disease is caused by:- 
Select and explain. 
A. Bacteroides, B. Acinetobacter, C. H.pyori, D. Tropheryma whippelii
D: Tropheryma whippelii
Answer: D: Tropheryma whippelii 
Explanation: - Whipple's is disease is caused by a bacteria called Tropheryma whippelii - H.pylori results in chronic gastritis & peptic ulcer disease.