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: Radiology
Which of the following conditions is least likely to present as an acentric osteolytic lesion? 
Select and explain. 
A. Aneurysmal hone cyst, B. Giant cell tumor, C. Fibrous coical defect, D. Simple bone cyst
D: Simple bone cyst
Answer: D: Simple bone cyst 
Explanation: Ans. Simple bone cyst