Explanation:

- Planning:

- Correct Answer: Planning is the process of setting objectives and deciding on actions to achieve them. It lays down the foundation for all the other management functions.

- It involves predicting future trends and devising strategies to meet the organization's goals effectively.

- Essential as it directs the path, minimizes risks, and bridges the gap between where the organization currently is and where it aims to be.

- Organising:

- Entails arranging resources and tasks to achieve objectives.

- It follows planning, as it structures the company for carrying out plans.

- Staffing:

- Revolves around recruiting, training, and placing the right person in the right job.

- It's more about executing the plan by having the right workforce.

- Controlling:

- Involves monitoring and evaluating activities to ensure that the objectives are met.

- It works based on plans already set to ensure conformity to standards and implementing corrections if needed.