A 45-year-old hypertensive male patient presented in the casualty with 2-hour history of sudden onset of a severe headache associated with nausea and vomiting. On clinical examination, the patient had neck stiffness and right-sided ptosis. Rest of the neurological examination was normal. What is the clinical diagnosis? -: (A) Hypertensive brain haemorrhage, (B) Migraine, (C) Aneurysmal subarachnoid haemorrhage, (D) Arterio venous malformation haemorrhage
Answer is C. None