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: Pathology
[{'content': 'Torus mandibularis is usually present: \nSelect and explain. \nA. Above the mylohyoid line., B. Below the mylohyoid line., C. Molar region., D. Anterior to mental foramen.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Torus mandibularis is commonly seen on the lingual surface of mandible opposite to the premolar teeth. It is usually present above the mylohyoid line.', 'role': 'assistant'}]