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': 'The non-pressure or the mucostatic techniques of impression making was introduced by \nSelect and explain. \nA. Page, B. Boucher, C. Carole Jones, D. Hall', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]