A good way for a national sneaker company to view metrics for the geographic brand safety target and determine if their ad appeared outside of the geographic target is by using the verification tool.

• Using instant reporting
• Using the Report Builder
• Using the verification tool
• Using the summary dashboard

The correct answer is: Using the verification tool

Explanation: The answer “Using the verification tool” is correct.

The Campaign Manager 360 verification tool is the appropriate resource to check if ads appeared outside the intended geographic brand safety targets. This tool provides insights into where ads were served, including geographic locations. By examining the verification data, the sneaker company can identify any instances of their ads appearing outside their specified geographic boundaries, allowing them to understand potential targeting issues and ensure brand safety compliance.