This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
Most common tumor in the lateral hemisphere of the brain- 
Select and explain. 
A. Astrocytoma, B. Meningioma, C. Ependymoma, D. Medulloblastoma
A: Astrocytoma
Answer: A: Astrocytoma 
Explanation: Ans. is 'a' i.e., Astrocytoma o Astrocytomas account for 80% of adult primary brain tumors and usually found in the cerebral hemisphere.