Certified Professional Writer (CPW)

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A writer is describing a new software interface. Which sentence demonstrates the correct use of an em dash for emphasis or to set off an explanatory element?

The new dashboard-which is fully customizable-provides a comprehensive overview of key metrics. The final result was a streamlined, intuitive, and efficient-user experience. The system's most impressive feature—its predictive analytics engine—analyzes user behavior in real time. All three modules-sales, marketing, and service-are integrated into a single platform.

Correct Answer:

The system's most impressive feature—its predictive analytics engine—analyzes user behavior in real time.

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