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
Most common type of cell death due to sudden occlusion of blood suply- 
Select and explain. 
A. Coagulation necrosis, B. Caseation necrosis, C. Liquefactive necrosis, D. Gangrene
A: Coagulation necrosis
Answer: A: Coagulation necrosis 
Explanation: Ans. is 'a' i.e., Cogulation necrosis