This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'True about alpha1 antitrypsin deficiency is \nSelect and explain. \nA. Autosomal dominant, B. Pulmonary emphysema, C. Diastasis resistance hepatic cells, D. Hepatic cells are orcein stain positive', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ref Robbins 9/e p850- 851 Diastase resistant hepatic cells The presence of PAS-positive, diastase-resistant inclusions in the cytoplasm of the hepatocytes is characteristic of alpha-1-antitrypsin deficiency', 'role': 'assistant'}]