Implementing a company's strategy

Question $28$ options:

A$)$

is a task for top managers and the whole management team with the active involvement of employees, but ultimate responsibility for success or failure falls upon the top senior executives.

B$)$

is an official responsibility of all company personnel equally, irrespective of the level of management, as their actions have a huge impact on the ultimate outcome.

C$)$

is primarily a task for middle and lower$-$level managers because it is they who have responsibility for pushing the needed changes all the way down to the lowest levels of the organization.

D$)$

is primarily the job of the company's board of directors since they direct the actions and policies of the top senior executives in executing the strategy.

E$)$

should be delegated to a chief strategy planner appointed by the chief executive officer.