This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S., Subject name: Medicine
[{'content': 'Extradural haemorrhage is due to \nSelect and explain. \nA. Rupture of middle meningeal artery, B. Rupture of anterior meningeal artery, C. Rupture of posterior meningeal artery, D. Rupture of middle cerebral artery', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A. i.e. (Middle meningeal artery) (2597 - HI 7th)* Extradural (epidural) haemorrhageMiddle meningeal artery* Subdural haemorrhageSuperior cerebral artery vein* Sub arachnoid haemorrhageBerry aneurysm* Intracerebral haemorrhageHypertension* Contusions are easily visible on CT and MRI scans, appearing as in homogeneous hyperdensities On CT and as hyperintensities on MRI (2597 - HI7th).', 'role': 'assistant'}]