When a company earns revenue on account?

a. the asset account, accounts receivable, increases.

b. a revenue account increases.

c. liabilities are not affected.

d. All of the answers are correct.

d. All of the answers are correct.

Explanation:

When a company earns revenue on account or when a sale is made or service is rendered, the following happens:

It's asset account and receivable increases,

The revenue account rises,

Liability is not affected because liabilities affects operations such as investment or financing activities not sales operations.