Which of the following is true of electronic meeting systems (EMS)? a. They cannot be used when people are not in the same room at the same time. b. They are a group of Internet-based applications that allow the creation of user-generated content. o a They consist of computer software programs that can help group members collaborate when meeting face-to- face. O d. They enable group members in brainstorming ideas, voting, outlining ideas, or expanding on the ideas of others.