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 not true regarding clasp retained removable partial denture \nSelect and explain. \nA. It causes strain on abutment teeth., B. Clasp can be unesthetic, C. It protects the teeth from caries, D. It is used more commonly than attachment retained partial dentures', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Caries may develop beneath clasp components, especially if the patient fails to keep the prosthesis and the abutments clean.', 'role': 'assistant'}]