Which of the Following Examples Shows a Conventional Approach to Power

Which of the following examples shows a conventional approach to power sharing?

A) Evan is a team manager who consults his team when making important decisions and permits them to solve minor problems.
B) Matthew looks to control his team's activities with a set of clear rules that cannot be challenged by the team members.
C) Sam is a line supervisor in an automobile company and can rectify problems during production without waiting for the senior manager's permission.
D) Sally is a salesperson in a department store and is empowered to resolve customer complaints and use her judgment based on the circumstances.