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': 'Acrylic teeth in complete denture set against natural teeth leads to? \nSelect and explain. \nA. Fracture of enamel in natural teeth, B. Fracture of acrylic teeth in CD, C. Abrasion of acrylic teeth in CD, D. Abrasion of enamel in natural teeth', 'role': 'user'}, {'content': 'Answer: C \nExplanation: It is very obvious if acrylic teeth set opposite to natural teeth tan most common consequences of that is abrasion of acrylic teeth due to their less abrasion resistance & high fracture toughness.', 'role': 'assistant'}]