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': 'Structure passing through the foramen manum are \nSelect and explain. \nA. Spinal cord, B. Veebral aery, C. Internal jugular vein, D. All', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Veebral aery', 'role': 'assistant'}]