This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Poisoning, Subject name: Forensic Medicine
[{'content': 'Magenstrasse refers to - \nSelect and explain. \nA. Signs of magnesium poisoning, B. Marks of violence in case of poisoning, C. Route of acidic poisons in stomach, D. None of the above', 'role': 'user'}, {'content': "Answer: C \nExplanation: magenstrasse- a groove in the stomach along the lesser curvature that is the route food and liquids tend to take in moving toward the pylorus and that is a frequent site of peptic ulcer formation Ref: Taber's Medical dictionary.", 'role': 'assistant'}]