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
Maximum urease +ve is produced by - 
Select and explain. 
A. H. pylori, B. P. mirabilis, C. K. rhinomatis, D. Ureaplasma
A: H. pylori
Answer: A: H. pylori 
Explanation: None