Portfolio management frameworks $($e$.$g$.,$ BCG matrix$)$ share which of the following characteristics?

Group of answer choices

Position in the matrix suggests a need for, or ability to share, infrastructures or build on core competences.

They are most helpful in helping businesses develop types of competitive advantage.

Grid dimensions are based on external environments and internal capabilities$/$market positions.

Businesses are plotted on a $3-$dimensional grid.