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: Pathology
Which of the following is a pseudo cyst? 
Select and explain. 
A. Mucous retention cyst, B. Radicular cyst, C. Aneurysmal bone cyst, D. Dentigerous cyst
C: Aneurysmal bone cyst
Answer: C: Aneurysmal bone cyst 
Explanation: None