- Native
- Video
- Display
- TrueView
The correct answer is: TrueView
Explanation: TrueView ad format cannot share a frequency cap with other media formats. Audience frequency capping works across campaigns. You set audience frequency capping to the specific line items that you want to exclude users from. TrueView line items are not supported.
Read more here: https://support.google.com/displayvideo/answer/9049984