To Optimize A Client’s Campaign To Get The Most Out Of Her Mobile Advertising, You Can:

set shorter conversion windows to capture users who convert after researching on multiple devices
edit the campaign’s ad text to include information about how customers can purchase her product on their computers
set a mobile bid adjustment for the campaign based on insights from estimated cross-device conversion and total estimated conversion data
use the maximize clicks flexible bidding strategy to increase the number of clicks her ads get from users viewing her ads on mobile devices

The correct answer is:

set a mobile bid adjustment for the campaign based on insights from estimated cross-device conversion and total estimated conversion data

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.