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
Which of the following is the most common type of Glial tumors ? 
Select and explain. 
A. Astrocytomas, B. Medulloblastomas, C. Neurofibromas, D. Ependymomas
A: Astrocytomas
Answer: A: Astrocytomas 
Explanation: None