<prompt> Bradykinin is for all ; exceptPainVasodilatationVasoconstrictionIncrease vascular permeability  <response>: Increases vascular permeabilityArteriolar dilationBronchial smooth muscle contractionPain at the site of injectionsinflammationSince 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. 