Because organizational structures are structured toward one specific goal, the writer could be choosing one over another simply because one provides better resources for the goal to be attained. Another reason could be that the writer simply has a preference of what organizational structure they would like.
“Career Clusters" describe a group of careers within the same industry.
It is a group of industries and jobs that are associate by products or skills. There are cluster “pathways” within each cluster, where it corresponds to an assemblage of courses that prepares you for a given career.
State attainable through study and practice