Reference Organization Chart $3\mathrm{.}1$:

Which of the following is correct?

Group of answer choices

To lower fixed costs, this organization should change to a divisional structure with customer account executives heading each major division.

To improve the communications flow, it is recommended that this company should add a full$-$time integrator between each account executive and operations head.

It has lost the advantages of economies of scale within the operations departments.

The customer account executives can be considered to be integrators.