Your Neighbor Is an Avid Gardener Who Changes His Flower

Your neighbor is an avid gardener who changes his flower displays four times per year and who was given the "best yard on the block" award last year.While you personally enjoy these changing flower displays,some of your neighbors have said they do not like some of the flowers your neighbor chooses to plant.For you,this is an example of:

A) a positive externality.
B) the tragedy of the commons.
C) an internal cost.
D) internalizing the external cost.
E) a negative externality.