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 type of face bow is used to locate the exact hinge axis point: \nSelect and explain. \nA. Facial type arbitrary., B. Eyepiece type arbitrary., C. Kinematic face bow., D. All of the above.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Arbitrary face bows are used to record terminal hinge axis arbitrarily. It is most commonly used in complete denture prosthodontics. It may be of facial type or eyepiece type.\nKinematic face bow is used to determine and locate the exact hinge axis point. It is attached to lower jaw. It is not used for complete denture fabrication. It is generally used for the fabrication of FPD and full mouth rehabilitation.', 'role': 'assistant'}]