.A team member misses a project meeting without it being approved and has been penalized as defined in the ground rules. This team member, as well as other team members, insist that it is the first time they have seen this rule regarding the project and they do not agree with the penalty What should the project manager have done to avoid this situation?
选项：

A: Ensured the team charter was developed by the team members
B: Ensured the team members are fully supportive of all decisions.
C: Distributed the project charter to all team members.
D: Used a charismatic leadership style