Which of the following activities is typically a part of the first session of brainstorming?

A) All ideas are analyzed and prioritized.
B) Idea duplications are eliminated.
C) All ideas are recorded.
D) Everyone gives evaluative input.

The first session of brainstorming typically involves recording all ideas. This allows for creativity and encourages participants to share any and all ideas without fear of judgement or evaluation. Option A is not typically done in the first session as it involves analyzing and prioritizing, which can limit creativity. Option B is not typically done in the first session as duplicates may be useful in sparking new ideas. Option D is not recommended in the first session as it can limit participation and creativity.