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
Must common intacranial tumour is- 
Select and explain. 
A. Meningioma, B. Giloma, C. Craniopharyngioma, D. Metastasis
B: Giloma
Answer: B: Giloma 
Explanation: None