This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
Which is not an action of bradykinin? 
Select and explain. 
A. Vasoconstriction, B. Increased vascular permeability, C. Chemo attractant, D. Pain on injection
A: Vasoconstriction
Answer: A: Vasoconstriction 
Explanation: Bradykinin is a powerful vasodilator. (Ref: Textbook of physiology N Geetha 2nd edition page no.180)