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': "Gingival enlargement in pregnancy is termed: \nSelect and explain. \nA. Periodontal abscess, B. Angio granuloma, C. Gingival abscess, D. Wegenere's granulomatosis", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]