A project manager has established team ground rules and communicated them to the team and external stakeholders. However, they notice that some team members consistently violate these rules. What is the most appropriate action for the project manager to take?
Escalate the issue to higher management for disciplinary action
Privately discuss the violations with the individual team members and reiterate the importance of adherence
Ignore the violations to avoid confrontation and maintain team harmony
Publicly call out the team members who violated the rules during a team meeting