Controlling is necessary

The correct option is D) All of these

Key Information:

Controlling is necessary for all types of enterprises, whether they are small, medium-sized, or large. Control ensures that actual performance is in accordance with planned standards and organisational objectives are achieved efficiently. In small enterprises, control helps the owner-manager monitor activities closely; in medium enterprises, it ensures coordination and proper utilisation of resources; and in large enterprises, it is essential for managing complex operations and multiple departments. Therefore, controlling is required in all types of enterprises, making D) All of these the correct answer.