This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Head and neck, Subject name: Surgery
Most common intracranial neoplasm in adults is: 
Select and explain. 
A. Meningioma, B. Astrocytoma, C. Posterior fossa tumor, D. Ganglioneuroma
A: Meningioma
Answer: A: Meningioma 
Explanation: Harrison&;s says "meningiomas are diagnosed with increasing frequently as more people undergo neruroimaging for various indications. They are now the most common primary brain tumor, accounting for approximately 35% of total MC primary tumor: Meningioma(35%)>glialtumors(30%) MC malignant tumor of childhood: Medulloblastoma MC brain tumor: Metastasis Ref: Harrison&;s 19th edition Pgno: 602