Our first impressions of someone's communicative behaviors seem to stick in our minds more than second or third impressions because of what principle

Our first impressions of someone's communicative behaviors seem to stick in our minds more than second or third impressions because of the principle of primacy effect.
The primacy effect says that first impressions are critical because they said a tone for all future interactions.

A. would be the correct answer because when african americans moved from there to kansas they worked for the people they lived with