This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
Which of the following is false regarding H. pylori - 
Select and explain. 
A. With chronic infection urease breath test become negative, B. H. pylori infection remains life long if untreated, C. Endoscopy is diagnostic, D. Toxigenic strains usually cause ulcer
A: With chronic infection urease breath test become negative
Answer: A: With chronic infection urease breath test become negative 
Explanation: None