Last Updated on 6 years by School4Seo Team

                        are optional, clickable thumbnail images that appear next to TrueView InStream ads on YouTube.

• A) Companion banners
• B) TrueView Video Discovery ads
• C) YouTube Mastheads
• D) Companion Mastheads

Correct answer is:

• A) Companion banners

Explanation: A clickable thumbnail image that accompanies a TrueView in-stream ad. On a YouTube page, it appears next to the ad, in the top right corner (on a desktop computer).Companion banners are optional. They’re also displayed only in certain cases, for example, in the context of a YouTube watch page. They don’t show on embedded players, connected TVs, or game consoles.

Read more here: https://support.google.com/partners/answer/6293542?hl=en