The correct answer is: A. division of labour, scalar and functional processes, structures and span of control.

The four pillars of organizing are:

  1. Division of labor: This is the process of breaking down a job into smaller tasks that can be performed by different people. This allows for specialization and efficiency.
  2. Scalar and functional processes: These are the formal lines of authority and communication within an organization. They ensure that everyone knows who is responsible for what and how decisions are made.
  3. Structures: These are the physical and social arrangements within an organization that help to coordinate and control work. They include things like job descriptions, reporting relationships, and organizational charts.
  4. Span of control: This is the number of subordinates that a manager can effectively supervise. It is important to find the right balance between having too many subordinates (which can lead to micromanagement) and too few (which can lead to a lack of coordination).

The other options are incorrect because they do not include all four of the pillars of organizing. Option B does not include scalar and functional processes. Option C does not include structures. Option D does not include division of labor.