What accounting tool reports on revenue and expenses over a period of time?

The correct answer is Income statement.An income statement,also known as a profit and loss statement,isan accounting tool used to report on revenue and expenses over a period of time,typically quarterly or annually.It provides a summary ofacompany's financial performance by detailing its revenues,expenses,gains,andlosses,allowing stakeholders to assess the profitability and operational efficiency of the business.Unlike the other options listed,an A 3 Template is a problem-solvingand continuous improvement tool used to address specific issues within a company,while the cash flow statement focuses on the movement of cash in and out of a business during a specific period and the balance sheet provides a snapshot of a company's financial position at a specific point in time by listing its assets,liabilities,andequity.Therefore,the income statement is the most appropriate accounting tool for reporting revenue and expenses over a period of time.