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 characteristic features of Acute Inflammation is: 
Select and explain. 
A. Vasoconstriction, B. Vascular stasis, C. Vasodilation and incresed vascular permeability, D. Margination of leukocytes
C: Vasodilation and incresed vascular permeability
Answer: C: Vasodilation and incresed vascular permeability 
Explanation: Vasodilation and incresed vascular permeability