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: Radiology
Most common extra - axial intracranial tumor 
Select and explain. 
A. Schwannoma, B. Lipoma, C. Meningioma, D. Arachnoid cyst
C: Meningioma
Answer: C: Meningioma 
Explanation: Meningioma is the most common extra - Axial intracranial tumor.
Most common intra - Axial intracranial tumor is Glioma.