Why are extensive training and team building activities Important when managing contracted relationships?

A. Extensive training and team building activities are not worth the effort because people issues will usually work themselves out over time. B. So team members are provided with a theoretical understanding of the barriers to collaboration as well as the skills and procedures to be successful. C. So conflict management processes can be put into place. D. So teams can still function together when Co-location is not important for project success. E. So team can identify difficult individuals and keep their distance during the project.