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': 'Which of the following is a non operating dental auxillary: \nSelect and explain. \nA. Dental nurse., B. Dental therapist, C. Dental hygienist., D. Denturist', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Classification of dental auxiliaries\n1) Non-operating \n\nDental assistant\nReceptionist\nDental laboratory technician or denturist\nDental health educator\n\n2) Operating\n\nDental nurse\nDental therapist\nDental hygienist', 'role': 'assistant'}]