This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Small Intestine Malabsorption disorders, Subject name: Pathology
[{'content': "Anti trans glutaminase antibodies are seen in \nSelect and explain. \nA. Celiac sprue, B. Tropical sprue, C. Crohn's disease, D. Familial adenomatous polyposis", 'role': 'user'}, {'content': "Answer: A \nExplanation: - Celiac sprue is associated with Anti-tissue transglutaminase Ab Anti-endomysial Ab Anti-gliadin Ab OTHER OPTIONS: - Tropical sprue is infectious disease most commonly caused by E.coli involving complete small intestine resulting in iron, folic acid & vit B12 deficiencies - Crohn's disease is inflammatory bowel disease associated with Anti-Saccharomyces cerevisiae Antibody - Familial adenomatous polyposis is autosomal dominant disorder caused by germline mutation in APC gene resulting in multiple polyps in GI tract.", 'role': 'assistant'}]