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: Dental
"Lakes of pus or sheets of pus" is seen in 
Select and explain. 
A. Erythrodermic psoriasis, B. Von zumbush type, C. Guttate psoriasis, D. Inverse psoriasis
B: Von zumbush type
Answer: B: Von zumbush type 
Explanation: Von zumbush type is the generalized form of pustular psoriasis which shows "Lakes of pus or sheets of pus"