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': 'While taking impression of flabby fibrous tissue on \nmaxillary ridge for complete denture care is taken to: \nSelect and explain. \nA. Use a tray with spacer, B. Not maintain intimate contact with tissues, C. Use a close fitting tray, D. Following normal procedures', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]