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
Bradykinin is for all ; except 
Select and explain. 
A. Pain, B. Vasodilatation, C. Vasoconstriction, D. Increase vascular permeability
C: Vasoconstriction
Answer: C: Vasoconstriction 
Explanation: Increases vascular permeability
Arteriolar dilation
Bronchial smooth muscle contraction
Pain at the site of injections/inflammation

Since increased vascular permeability is the most characteristic feature of acute inflammation, some people were of the opinion that this could be single best option to be marked presuming the stem of question was correct.