This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Pathology
Commonest cause of Intra cerebral bleed - 
Select and explain. 
A. Berry aneurysms, B. Hypeension, C. Diabetes, D. Thrombocytopenia
B: Hypeension
Answer: B: Hypeension 
Explanation: Primary intracerebral hemorrhage occurs mostly in patients with hypeension and is due to rupture of one of the numerous microaneurysms found in the brain tissue of most people with hypeension. Muir's Textbook of pathology Edited by JR Anderson, 12th edition, page no 21.20