What describes the concept of "revenue growth"?

The concept of "revenue growth" specifically pertains to the increase in the total revenue that a business generates over a certain period. This indicates that the business is earning more from its sales of goods or services. When looking at option B, it highlights the growth of revenue in relation to expenses and fixed costs, which is crucial because it reflects how much more the business is earning compared to what it is spending. This relationship is vital for assessing overall financial health and sustainability.

In contrast, while an increase in profit margins, which is indicated in another option, can result from revenue growth, it does not directly define revenue growth itself; it pertains to the efficiency of managing costs relative to revenue. Decreasing operational costs and reducing debts relate to managing expenses rather than measuring revenue changes directly. Therefore, these aspects do not encapsulate the core definition of revenue growth, which is fundamentally about how much more revenue is being produced.