In AdWords, you can create and manage video campaigns targeting mobile devices by using:

In AdWords, you can create and manage video campaigns targeting mobile devices by using:

 

1.  A)  “mobile app engagement” campaigns
2.  B)  “mobile app installs” campaigns
3.  C)  video campaigns
4.  D)  “Masthead video” campaigns

 

Explanation:

In AdWords, you can create compelling video campaigns with a range of video ad formats to engage customers in different ways on YouTube and across video partner sites. Available video ad formats include: TrueView in-stream ads, TrueView video discovery ads, and bumper ads.

 

Video campaigns let you show video ads on their own or within other streaming video content on YouTube and across the Google Display Network.Option available to target by operating systems, device models, carriers, and wireless networks

Read more here: https://support.google.com/adwords/answer/6340491

 

https://www.youtube.com/watch?v=xjUeDhvy_c4