B. Sacrifice isn't necessary to achieve group goals.
<span>When
it comes to relationships, we expect to share thoughts, feelings, and
ideas in a mutual exchange called reciprocity.
</span>If
one partner in the relationship believes that they are and must be
superior or in control then r<span>eciprocity will be difficult or impossible to develop and maintain.
</span>
<span>Relationships with reciprocity are characterized with cooperation, understanding and ability to embrace interdependence.</span>
I would say brainstorming for this one
APARTHEID: Policy of racial segregation placed in the Republic of South Africa.
<span>I think It's Nicholas Copernicus</span>