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
Antigliadin antibodies are delectable in - 
Select and explain. 
A. Tropical sprue, B. Whipple's disease, C. Celiac disease, D. Intestinal lymphoma
C: Celiac disease
Answer: C: Celiac disease 
Explanation: Anti-gliadin antibodies were one of the first serological markers for coeliac disease. Problematic with AGA is the typical sensitivity and specificity was about 85% Ref Davidson edition23rd pg 806