Which sentence is an example of effective commentary on the evidence used in this paragraph? A career ladder is a system where people can advance to higher levels of responsibility and compensation.
Data collected from exiting teachers provide support for the implementation of new pathways in teaching careers, like a career ladder, to retain teachers.
The authors studied several reasons that people left the teaching profession, including the lack of opportunities for advancement.
The author makes a connection to the audience by writing about the importance of retaining talented teachers through implementing career ladders