Which video ads can be created with AdWords for video?

A) Homepage expandable masthead unit
B) TrueView ads
C) Engagement ads
D) InVideo ads

The correct answer is:

B) TrueView ads

Explanation: TrueView video ads are an exciting way to reach and engage your audience on YouTube and across the web. You can create and manage your TrueView campaigns in AdWords, using the “Video” campaign type.
Read more here: https://support.google.com/adwords/answer/2375497