This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Surgery
[{'content': 'Most common presentation of intracranial aneurysm is - \nSelect and explain. \nA. Coarctation of aoa, B. Systemic hypeension, C. Hypotension, D. Intracranial haemorrhage', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Most unruptured intracranial aneurysms are completely asymptomatic. Symptoms are usually due to rupture and resultant sub-archnoid hemorrhage." - Harrison Ref : Harrison 17/e p1727', 'role': 'assistant'}]