Which ad formats cannot be assigned to a single line item? (select two)
Select All Correct Responses
VPAID and VAST
Video and Display
Image and HTML5
TrueView and Video
In TrueView line items, creatives are specified by selecting the YouTube video you want in a TrueView ad within the TrueView line item’s TrueView ad group.
Read more here: https://support.google.com/displayvideo/answer/6274702