This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
[{'content': 'A 30-year-old lady presents with features of malabsorption and iron deficiency anemia. Duodenal biopsy shows complete villous atrophy. Which of the following antibody is likely to be present? \nSelect and explain. \nA. Antiendomysial antibodies, B. Anti-goblet cell antibodies, C. Anti-Saccharomyces cerevisiae antibodies, D. Antineutrophil cytoplasmic antibodies', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]