Which of the following is NOT a core dimension of collaborative work?

Which of the following is NOT a core dimension of collaborative work?
A . Team members working together so that everyone is aware of each other’s work.
B. Adapting technology to suit team’s needs.
C. Compartmentalizing work into units, distributing the units among team members, and reintegrating it.
D. Team members working in sub groups so that a competitive environment is maintained among the groups.

Answer: D

Explanation:

Reference: http://blog.scrumstudy.com/collaboration-in-scrum/