Which ad format is recommended for building awareness?

  • Image ads
  • Dynamic image ads
  • Display ads with location extensions
  • Universal app campaigns

Correct answer is:

  • Image ads

Explanation: Branding campaigns have a unique goal: to raise awareness and visibility of your product, service, or cause. To help reach these objectives, you can use your AdWords Display network campaign. The Display Network runs text ads, colorful image ads, and multimedia ads (like video or animation) that can be particularly good for showing branding messages.

Read more here: https://support.google.com/adwords/answer/1722064