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
Characteristic feature of acute inflammation is: 
Select and explain. 
A. Vasoconstriction, B. Vascular stasis, C. Vasodilatation and increased vascular permeability, D. Margination of leucocytes
C: Vasodilatation and increased vascular permeability
Answer: C: Vasodilatation and increased vascular permeability 
Explanation: . Vasodilatation and increased vascular permeability