Answer: e. Measure the company's financial performance over a period of time
Step-by-step explanation:
The Income statement shows how the company performed financially in a certain period in relation to their operating activities.
By subtracting the expenses from the revenue, the income statement shows how the company was able to put its investments and assets to good use to be able to provide value for the shareholders.
The Income statement is prepared per period so the information it shows is period specific.