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': 'Which of the following structure is/are ascending from foramen Magnum? \nSelect and explain. \nA. Apical ligament of dens., B. Spinal accessory nerve., C. Vertebral arteries., D. All of the above.', 'role': 'user'}, {'content': 'Answer: D \nExplanation: The foramen magnum transmits the following:\nThrough the narrow anterior part\n\nApical ligament of dens.\nVertical band of cruciate ligament.\n\nMembrana tectoria.\nThrough wider posterior part\n\nLowest part of medulla oblongata.\nThree meninges.\n\nThrough the subarachnoid space pass:\n\nSpinal accessory nerves.\nVertebral arteries.\nSympathetic plexus around the vertebral arteries.\nPosterior spinal arteries.\nAnterior spinal artery.', 'role': 'assistant'}]