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
Death after rupture of berry aneurysm is due to? 
Select and explain. 
A. Sub arachnoid haemorrhage, B. Subdural haemorrhage, C. Extradural hemorrhage, D. Intraparenchymal haemorrhage
A: Sub arachnoid haemorrhage
Answer: A: Sub arachnoid haemorrhage 
Explanation: Harrison's principles of internal medicine 17th edition. *Autopsy and angiography studies have shown that about 2% of adults harbour intracranial aneurysms which will rupture producing SAH.