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: Dental
[{'content': 'Disease associated with early-onset periodontitis, due to deficiency of catalase enzyme is known as: \nSelect and explain. \nA. Acatalasia., B. Achondroplasia., C. Catalonia., D. Catalysis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]