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 accepted theory of atheroscerosis is ? 
Select and explain. 
A. Lipid infiltration of intima, B. Lipid infiltration of intima, C. Due to smoking, D. Hyperlipidemia
B: Lipid infiltration of intima
Answer: B: Lipid infiltration of intima 
Explanation: Ans. is 'b' i.e., Reaction to endothelial injury The contemporary view of pathogenesis of atherosclerosis is chronic inflammatory response of the aerial wall initiated by injury to the entothelium.