Final answer:
Cash flow statements reflect the cash increases and decreases in a company and have three main sections: operating, investing, and financing activities. They are essential financial reports separate from balance sheets that list liabilities, assets, and shareholders' equity. Therefore, the correct option is A.
Step-by-step explanation:
Out of the given options, the most suitable with reference to a key feature of cash flow is that cash flow helps in showing the increase as well as a decrease in the cash. Cash flow statements are financial reports that track the money entering and leaving a company.
They indeed reflect these cash increases and decreases over a set period and consist of three significant sections: operating activities, investing activities, and financing activities, as opposed to liabilities, assets, and shareholders’ equity which are components of a balance sheet.