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: Medicine
Diagnostic tests for H. Pylori include all of the following except : 
Select and explain. 
A. Urea-breath test, B. Urea-breath test, C. Gastric biopsy & Wahin-starry stain, D. SAFA test
D: SAFA test
Answer: D: SAFA test 
Explanation: Answer is D (SAFA test)