This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pathology
All are complications of atherosclerosis except? 
Select and explain. 
A. Ulceration, B. Thrombosis, C. Embolism, D. Necrosis
D: Necrosis
Answer: D: Necrosis 
Explanation: Ans. (d) NecrosisRef: Robbin's pathology 9th ed. /512-15Complications of Atherosclerosis and their ImportanceAneurysm formationAortic aneurysm> 5.5 cm can ruptureCalcificationDystrophic calcificationUlcerationIncreases thrombus formationThrombosisOcclusion of coronary arteriesEmbolismErosion of plaque