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': "Which of the following is not a feature of torus mandibular's? \nSelect and explain. \nA. Common in Mongoloids, B. Present on the Lingual surface of mandible below the nnylohyoicl Line, C. Usually Bilateral., D. May or may not associated with torus palatinus", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]