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
Soap bubble calcification is a feature of 
Select and explain. 
A. Toxoplasmosis, B. Paragonimus cyst, C. Corpus callosal Lipoma, D. All of the above
B: Paragonimus cyst
Answer: B: Paragonimus cyst 
Explanation: Soap bubble calcification - Paragonimus cyst.
Bracket calcification - Corpus callosal Lipoma.