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
The first effect of endotoxin is - 
Select and explain. 
A. The first effect of endotoxin is -, B. Perivascular necrosis, C. DIC, D. All the above
A: The first effect of endotoxin is -
Answer: A: The first effect of endotoxin is - 
Explanation: Ans. is 'a' i.e., Endothelial damage