Which of the following statements about functional-level managers is true? Select one: a. They occupy the apex of decision making within an organization. b. Their activities and roles have no importance in realizing the strategic goals of an organization. c. They oversee the operation of an entire company or division. d. They provide a link between the people who oversee the strategic development of a firm and those who own the firm. e. Their sphere of responsibility is generally confined to one organizational activity.