A proper........................ is essential to ensure a smooth flow of communication and better control over the operations of a business enterprise.

Organisation structure

The correct answer is option 4- Organisation structure.

The organisation structure can be defined as the framework within which managerial and operating tasks are performed. It specifies the relationships between people, work and resources. It allows correlation and coordination among human, physical and financial resources and this enables a business enterprise to accomplish desired goals. The organisation structure of a firm is shown in an organisation chart. A proper organisation structure is essential to ensure a smooth flow of communication and better control over the operations of a business enterprise.