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: Medicine
Tumor with best prognosis is - 
Select and explain. 
A. Ependymoma, B. Medulloblastoma, C. Cerebellar astrocytoma, D. Glioblastoma multiforme
C: Cerebellar astrocytoma
Answer: C: Cerebellar astrocytoma 
Explanation: None