Answer:
Identity negotiation refers to the processes through which people reach agreements regarding "who is who" in their relationships. Once these agreements are reached, people are expected to remain faithful to the identities they have agreed to assume.
Explanation:
A. Individual productivity is necessary for group productivity.
NOT:
<span>B. Waste isn't a problem in reaching group goals.C. Sacrifice isn't necessary to achieve group goals.
D. Individual productivity is more important than group productivity</span><span>
</span>
C
Explanation:
The error taught us an expensive lesson
