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: Pathology
Antigliadin antibodies are detectable in - 
Select and explain. 
A. Tropica sprue, B. Whipple's disease, C. Celiac disease, D. Intestinal lymphoma
C: Celiac disease
Answer: C: Celiac disease 
Explanation: Noninvasive serologic tests generally are performed before biopsy. The most sensitive tests are the presence of IgA antibodies to tissue transglutaminase or IgA or IgG antibodies to deamidated gliadin TEXT BOOK OF ROBBINS BASIC PATHOLOGY NINTH EDITION PAGE.579