Hi !
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<em>Her memory for the start of her list demonstrates the </em>"primacy" <em>effect, while remembering things at the end of the list is an example of the </em>"recency" <em>effect.</em>
Carbon monoxide is the answer.
Which of of what? but dont worry the answer is C joining a club
C. aggressive
In general, those who are passive don't speak up for themselves and let others "walk over them." Someone who is assertive will speak up and set healthy boundaries for themselves, but does this in a non threatening or harmful manner.