Display inventory on the Display Network is published by AdSense or:
- Right Media
- The DoubleClick Ad Exchange
The Correct Answer is:
The DoubleClick Ad Exchange
Explanation: Ad Exchange is a real-time marketplace partnered with the Google Display Network for buying and selling advertising. It represents another market for advertisers to bid on display advertising across the Internet. When you have a campaign that targets the Display Network, you automatically have access to Ad Exchange publisher sites that comply with Google Ads guide.