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 line passing through the cingutate of the anterior teeth and central fossa of the posterior teeth is \nSelect and explain. \nA. Angles line of occlusion, B. Andrew's Line of occlusion, C. Catenary curve, D. All of the above", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]