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': 'All the following are features of α - 1 - Antitrypsin deficiency except \nSelect and explain. \nA. Autosomal dominant, B. Mutation is SERPINA I gene, C. Emphysema with Cirrhosis can be seen, D. α1 - Antitrypsin is a serine protease inhibitor', 'role': 'user'}, {'content': 'Answer: A \nExplanation: α - 1 Antitrypsin deficiency - Autosomal recessive.', 'role': 'assistant'}]