Which of the Following Represents the Effectiveness of Electronic Brainstorming

Which of the following represents the effectiveness of electronic brainstorming groups?

A) Once over the size of two members,electronic brainstorming groups perform better than face-to-face groups in terms of quantity but not quality of ideas.
B) Once over the size of two members,electronic brainstorming groups perform better than face-to-face groups in terms of quality but not quantity of ideas.
C) Once over the size of two members,electronic brainstorming groups perform worse than face-to-face groups in terms of quantity but not quality of ideas.
D) Once over the size of two members,electronic brainstorming groups perform better than face-to-face groups in terms of both quantity and quality of ideas.
E) Once over the size of two members,electronic brainstorming groups perform the same as face-to-face groups in terms of both the quantity and quality of ideas.