Cerebral aneurysm is most frequently the result of a. subarachnoid hemorrhage. b. subdural hemorrhage. c. meningitis. d. embolic stroke.

a. subarachnoid hemorrhage

Explanation:

Cerebral aneurysm is an intracranial weakening of an arterial blood vessel in the brain giving rise to a blister filled with serous fluid (blood). Due to this weakening area, if par-adventure the blister bursts, it can result to subarachnoid hemorrhage. Subarachnoid hemorrhage is mostly accustomed to bleeding into the space surrounding the brain which is caused by ruptured Cerebral aneurysm.