Revised path-goal theory indicates to managers that they must consider

B.) modifying their leadership style to fit employee and task characteristics.

Explanation:

Revised path-goal theory refers to the leadership theory in which a leader's support is crucial for the followers to achieve their goals. The theory is based on the leader's behavior that fits the employee's needs and environment for the accomplishment of their goals. According to the theory, leaders work to encourage employees and remove their roadblocks so that they can perform well.