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: Surgery
The radiographic feature of sinusitis includes 
Select and explain. 
A. Fluid Levels, B. Erosion of bone, C. Clouding of antra, D. Clouding and fluid level
D: Clouding and fluid level
Answer: D: Clouding and fluid level 
Explanation: None