Google Ads generates responsive search ads by mixes and matches headlines and description lines that have been provided.
- Google Ads creates them based on existing ad copy, landing pages, and extensions
- Google Ads creates them based on existing high performing ad copy
- Google Ads mixes and matches headlines and URLs that have been provided
- Google Ads mixes and matches headlines and description lines that have been provided
Correct Answer is: Google Ads mixes and matches headlines and description lines that have been provided
Enter multiple headlines and descriptions when creating a responsive search ad, and over time, Google Ads will automatically test different combinations and learn which combinations perform best. After you enter headlines and descriptions, Google Ads assembles the text into multiple ad combinations in a way that avoids redundancy, different from expanded text ads.
Read more here: https://support.google.com/google-ads/answer/7684791