Answer: The principal by-product of the norming stage of team development is C. group cohesiveness.
During the norming stage, team members start to establish shared values and norms, and work together to create a sense of unity and cohesion within the team. As a result, group cohesiveness is the principal by-product of this stage. This sense of cohesion is essential for the team to move on to the performing stage where they can work together effectively towards a common goal.
Step-by-step explanation: