Which of the following is a benefit, as well as a risk, associated with client/server networks? a. it professional, who maintains the network, must be added and removed from the network. b. clients work independently; therefore, if one computer is not working, other computers can still do their jobs. c. security levels are set up by individuals; therefore, these networks may not be as secure. d. there is no need for a big it department to keep the network up and running i know most of these are related to a peer-to-peer network so i'm confused.