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
PAF does not cause 
Select and explain. 
A. Brochoconstriction, B. Vasoconstriction, C. Decreased vascular permeability, D. Vasodialation
C: Decreased vascular permeability
Answer: C: Decreased vascular permeability 
Explanation: None