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: Surgery
Which of the following is primary neurogenictumour ? 
Select and explain. 
A. Meninginoma, B. Glioblastoma, C. Acoustic neuroma, D. Neurobl astoma
D: Neurobl astoma
Answer: D: Neurobl astoma 
Explanation: Ans. is 'd' i.e., Neuroblastoma