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': 'Polysulfide material is routinely not recommended because of: \nSelect and explain. \nA. Unpleasant odor and taste, B. Low accuracy, C. Least permanent deformation, D. Highest curing shrinkage', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]