Implementing and executing a company's strategy

a$.$ is primarily the job of the company's board of directors since they direct the actions and policie

b$.$ is a task for every manager and the whole management team, but ultimate responsibility for sL the chief executive officer of the company.

c$.$ is primarily a responsibility of all company personnel because all personnel are active participar huge impact on the ultimate outcome.

d$.$ should be delegated to a chief strategy implementer appointed by the chief executive officer.

e$.$ is primarily a task for middle and lower$-$level managers because it is they who have responsibility lowest levels of the organization.