Final answer:
The human relations movement advocates that the level of work group performance be controlled by workers, aligning with Theory Y management principles where employees are seen as motivated and productive when given responsibility and autonomy.
Step-by-step explanation:
Understanding the Human Relations Movement
The human relations movement in management and organizational structure emphasizes that a cooperative relationship between managers and employees enhances productivity and job satisfaction. A significant shift has occurred from traditional, authoritative Theory X management styles toward more collaborative Theory Y approaches. According to the human relations movement, managers should provide support and resources to help employees meet their career goals, which in turn helps the organization to achieve its broader goals.
Answer to the Student's Question
The human relations movement advocates that the level of work group performance be controlled by workers (option B). This approach is aligned with the principles of Theory Y, where employees are seen as inherently motivated and capable of taking on responsibility, thereby contributing to the setting of their own work goals and being more productive when given autonomy.