This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous System Tumors, Subject name: Surgery
Most common brain tumour is- 
Select and explain. 
A. Astrocytoma, B. Meningioma, C. Metastasis, D. Oligodendroma
C: Metastasis
Answer: C: Metastasis 
Explanation: Ans. is 'c' i.e., Metastasis o MC brain tumors-Metastaseso MC primary brain tumor-Gliomao MC Glioma-Astrocytomaso MC Astrocytomas-Glioblastoma multiforme