Final answer:
Asset turnover is the measure that indicates how efficiently a company employs its assets. It is a financial ratio that compares sales revenue to the company's assets, revealing operational efficiency.
Step-by-step explanation:
The measure that provides an indication of how efficient a company is in employing its assets is (d) Asset turnover. Asset turnover is a financial ratio that measures the efficiency of a company's use of its assets in generating sales revenue. The higher the asset turnover ratio, the more efficiently a company is said to be using its assets. The other options, such as the current ratio, profit margin, and debt-to-assets ratio, provide insights into the company's liquidity, profitability, and financial leverage, respectively, but not directly into the efficiency of asset utilization.