- 500K+ websites
- 100K+ websites
- 1M+ websites
- 2M+ websites
The correct answer is: 2M+ websites
Explanation: When you advertise on the Google Display Network—which has over 2 million sites and reaches over 90% of people on the Internet—your ads can appear across a large collection of websites, mobile apps, and video content.
Read more here: https://support.google.com/google-ads/answer/2404191