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: Anatomy
[{'content': 'Pogonion is present on \nSelect and explain. \nA. Submentum in neck, B. Hyoid bone, C. Lowest point on mandible symphysis, D. Anterior most point on contour of chin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Pogonion is anterior most point on chin.', 'role': 'assistant'}]