A Key Characteristic of Brainstorming Sessions Used to Generate New

A key characteristic of brainstorming sessions used to generate new ideas is that:

A) all the ideas generated are exceptionally good because the group includes experts.
B) all the ideas generated will be accepted and implemented at later stages.
C) the ideas generated will require no further testing because they are provided by industry experts.
D) no idea can be immediately accepted or rejected.
E) the ideas generated considerably reduce the high start-up costs.