Which of the Following Statements About Application of Communityware Is

Which of the following statements about application of communityware is appropriate?

A) Communityware only supports one time events among a group of people;
B) Communityware is a good supplement for physical interactions between community members;
C) The communityware used by an online community has no impact on the physical interactions among the community members;
D) The activities taken by a user of a communityware are all invisible to other users;
E) The application of communityware relies on personal computers instead of mobile or portable devices.