A successful Google Ads text ad:

• has a wrapping headline and at least 2 paragraphs of text
• ties the call-to-action to the landing page
• mentions at least 4 key selling points
• talks about the advertiser’s reputation

The correct answer is:

• ties the call-to-action to the landing page

Explanation: A successful Google Ads text ad ties the call-to-action to the landing page. To effectively reach potential customers, your text ads should be specific, relevant, attractive, and empowering.

Read more here: https://support.google.com/Google Ads/answer/1704392?hl=en