Final answer:
To use Format Painter multiple times in Microsoft Office applications, you double-click the Format Painter button. You can then apply the formatting to multiple selections until you press the ESC key or click the Format Painter button again.
Step-by-step explanation:
The correct answer is B) Double-clicking. Format Painter is a feature in Microsoft Office applications that allows you to copy formatting from one part of a document to another. To use Format Painter multiple times without having to select it again after each use, you double-click the Format Painter button. After you have finished applying the formatting, you can press the ESC key or click the Format Painter button again to turn it off.