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
Liquefactive action on necrotic tissue results in? 
Select and explain. 
A. Gangrene, B. Embolism, C. Infarct, D. Caseation
A: Gangrene
Answer: A: Gangrene 
Explanation: Ans. is 'a' i.e., Gangrene Wet gangrene occurs when liquefactive necrosis is superimposed on coagulative necrosis.