With YouTube Mastheads you can get 100% share of voice, not just on the desktop YouTube site, but also across screens with:

With YouTube Mastheads you can get 100% share of voice, not just on the desktop YouTube site, but also across screens with:

  • The YouTube mobile site and Google Play App
  • The YouTube mobile site and the YouTube app
  • Video Search on Google
  • The AdWords mobile site and YouTube app

Correct answer is:

  • The YouTube mobile site and the YouTube app

Explanation: One place that quickly captures people’s attention is the YouTube masthead, where you can have 100% share of voice for 24 hours, and not just on the desktop site but across screens with the YouTube mobile site and the YouTube app.

Read more here: https://support.google.com/partners/answer/6208431