Final answer:
Budgetary control, internal check, and ratio analysis are all techniques of the control function in business management, and each one contributes to the overall control and governance of an organization.
Step-by-step explanation:
The techniques of the control function within a business context include a variety of tools and practices that managers use to ensure that the company's goals and objectives are met. The following options outline methods involved in this process:
- A. Budgetary control - This is the process of managing a company's financial resources within the confines of an established budget, helping to ensure that the company's spending aligns with its strategic plans and objectives.
- B. Internal check - This refers to the various procedures and processes put in place within an organization to safeguard assets, prevent fraud, and ensure the accuracy and reliability of its financial statements.
- C. Ratio analysis - As a form of financial analysis, it involves the comparison of various figures from the financial statements to gain insights about a company's performance and financial health.
Thus, the correct answer is D. All of the above, as each of these techniques plays a role in the control function of management.