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: Surgery
[{'content': 'In the mandibular symphysis region, which aditional forces are present that are not usually seen in body, ramal or condylar regions? \nSelect and explain. \nA. Tension, B. Compression, C. Torsion, D. Shearing', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Twisting or torsional forces are present additionally in mandibular midline region.', 'role': 'assistant'}]