This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Malabsorbtion Syndrome, Subject name: Medicine
Not included in armamentarium of tests for malabsorption syndrome: 
Select and explain. 
A. D - Xylose, B. 14 C triolein breath test, C. 13 C trioctanoin breath test, D. 13 C triclosan breath test
D: 13 C triclosan breath test
Answer: D: 13 C triclosan breath test 
Explanation: Test Characterstics D- xylose test Sugar malabsorption and tests jejunal damage or proximal enteropathy 14 C triolein test Fat malabsorption picked up by radiocarbon being tagged to the triglycerides 13 C trioactanoin Fat malabsorption due to pancreatic exocrine insufficiency SeHCAT ( 23-seleno - 25- homo tauro -cholic acid) (selenium homocholic acid taurine) To diagnose bile acid malabsorption Hydrogen breath test For sugar malabsorption as unabsorbed sugar is degraded by bacteria. 13 C acetate breath tests For stomach emptying