A project team is executing a project to replace an existing system with a new...

 The project manager should evaluate the current effectiveness of the team and define development needs. This is the best option because it allows the project manager to identify the gaps in the team’s skills and knowledge, as well as the opportunities for improvement and learning. By evaluating the team’s performance, the project manager can also provide feedback, recognition, and support to the team members, as well as foster a positive team culture. This option also aligns with the PMBOK® Guide’s guidance on managing project team, which includes assessing team members’ skills, providing training, and enhancing team competencies1.

The other options are not as effective as option B. Option A is not the project manager’s responsibility and may undermine the team’s autonomy and trust. Option C is not realistic and may lead to poor quality and inefficiency. Option D is not flexible and may ignore the team’s preferences and potential. References: 1: PMBOK® Guide, 6th edition, page 349