This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Medicine
H.pylori elimination confirmation test - 
Select and explain. 
A. Urea breath test, B. Culture, C. Serological test, D. Biopsy urease test
A: Urea breath test
Answer: A: Urea breath test 
Explanation: <p>Davidson&;s principles and practice of medicine 22nd edition. *urea breath test is highly specific and sensitive.breath tests are best because of accuracy simplicity and non invasiveness. </p>