To Get An Idea Of Whether You Should Continue To Run A Search Network Campaign On Search Partner Sites, You Can:

use Keyword Planner to evaluate how the campaign might perform better on search partner sites
segment the campaign’s data by network and evaluate its performance on search partner sites
evaluate the campaign’s performance on search partner sites vs. display partner sites
review the Overviews page to see the top searches on Google.com that caused your ads to display

The correct answer is:

segment the campaign’s data by network and evaluate its performance on search partner sites

Sources: Google Ads Search Certification Course

To see all the questions and correct answers of the Google Ads Search Certification Exam, Click Here – Google Ads Search Certification Answers.