This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: CNS Tumors, Subject name: Pathology
M/c glial tumor- 
Select and explain. 
A. Ependymomas, B. Astrocytoma, C. Meningioma, D. Neurofibroma
B: Astrocytoma
Answer: B: Astrocytoma 
Explanation: Ans. '2' i.e., Astrocytoma M/c glial tumor is Astrocytoma BUTTERFLY GLIOBLASTOMA: Glioblastoma multiforme (GBM)- fast-growing glioma, develops from star-shaped glial cells (astrocytes and oligodendrocytes). GBM- grade IV astrocytoma. WHOLE BRAIN RADIATION USE FOR IT,AS IT IS HIGHLY FATAL.