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
[{'content': 'A 30 year old lady presents with features of malabsorption and iron deficiency anaemia. Duodenal biopsy shows complete villous atrophy, Probable diagnosis can be asceained on detection of which antibody : \nSelect and explain. \nA. Antiendomysial antibodies, B. Anti -goblet cell antibodies, C. Anti - Saccharomyces cerevisae antibodies, D. Antineutrophil cytoplasmic antibodies', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Differential diagnosis of this patient is Celiac disease Best screening test for diagnosis of celiac sprue -anti-Tissue transglutaminase antibody > Anti-endomyosial antibody Malabsorption and anemia is seen due to proximal gut > distal pa of small intestine Biopsy from Distal duodenum or proximal jejunum - loss or blunting of intestinal mucosa.', 'role': 'assistant'}]