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': 'Minimum protrusion required for condylar guidance programming on an articulator is: \nSelect and explain. \nA. 3 mm, B. 4 mm, C. 6 mm, D. 8 mm', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The sensitivity of semi-adjustable articulator is minimum of 6 mm to program using a protrusive record.', 'role': 'assistant'}]