This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Radiology
Cystic lesion in suprasellar region with calcification 
Select and explain. 
A. Craniophangioma, B. Meningioma, C. pituitary adenoma, D. Oligodendroglioma
A: Craniophangioma
Answer: A: Craniophangioma 
Explanation: ref : david sutton 9th ed