What is a reason to use a pseudo-class in dreamweaver?

a) add special effects to certain selectors
b) change the layout based on the user's screen size
c) format the template to maintain consistency
d) validate code to locate errors

Need asap assignment directions: think of an organization (business, religious institution, volunteer organization, sports team) with which you have been involved. imagine outfitting it with an it infrastructure. prepare a plan for what you would do to support outfitting it. draw a map of a network connecting all the individuals, give them pcs and printers, and lay out the design as best you can. the purpose is to begin working with these concepts, not to build a perfect network.