A project has the following characteristics:

Schedule performance issues are occurring due to expertise levels of project resources.

Highly$-$experienced resources are reviewing unnecessary details.

Junior$-$level resources are not completing tasks in a timely manner.

The project manager needs to enhance team performance. What should the project manager do$?$ Select one.

Question $3$ options:

Where necessary, implement training, and design a checklist for all team members.

Where necessary, have the senior$-$level resources help the inexperienced resources.

Where necessary, conduct training for the junior$-$level staff members.

Where necessary, replace specific junior$-$level resources and advise the senior$-$level resources.