What are the main revenue sources for a business?

The main revenue sources for a business typically arise from its core operations, which include activities directly related to producing goods or providing services. The correct answer encompasses sales of goods, rental income from property, and fees for services rendered. These activities represent the primary ways a business generates income, which is crucial for sustaining its operations, investing in growth, and generating profit.

Sales of goods reflect the direct revenue generated from customers purchasing products. Rent from property serves as another significant income stream, particularly for businesses that own real estate and lease it out. Fees for services indicate income earned from providing specific services, which can vary widely across different industries, such as professional services, maintenance, consulting, and more.

The other options, while they can contribute to a business's financial position, are not typically considered main revenue sources. Investments and interest income can provide additional funding but are usually viewed as secondary to the primary operational revenue. Loan proceeds and grants represent funds received but not from core business activities, hence they are not categorized as revenue. Similarly, government subsidies and taxes do not form part of the revenue generated through business operations, as they are not payments received from customers or clients in exchange for goods or services.