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': 'Beyron point is located at: \nSelect and explain. \nA. 13 mm anterior to posterior margin of tragus on a Line from center of tragus to outer canthus, B. 11 mm anterior to posterior margin of tragus on a Line from parallel to and 7 mm below FHP, C. 10 mm anterior to posterior margin of tragus on a Line from center of tragus to outer canthus, D. 13 mm anterior to tragus on a line from base of tragus to outer canthus', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]