Effectively communicating the strategic vision down the line to lower$-$level managers and employees has the value of

A$.$

not only explaining "where we are going and why" but, more importantly, also inspiring and energizing company personnel to unite to get the company moving in the intended direction.

B$.$

helping company personnel understand why making a profit is so important.

C$.$

helping lower$-$level managers and employees better understand the company's business model.

D$.$

making it easier for top executives to set strategic objectives.

E$.$

All of these choices are correct.