Which statement is true about non-skippable in-stream ads?

• Non-skippable in-stream ads are available on YouTube and advertiser websites.
• Non-skippable in-stream ads are available in auction or as a reservation buy.
• Non-skippable in-stream ads can be bought on target CPM or CPD.
• Non-skippable in-stream ads are six-second ads that show before a video.

or

• Non-skippable in-stream ads are available on YouTube and Google Maps.
• Non-skippable in-stream ads are six-second ads that show before a video.
• Non-skippable in-stream ads are bought on target CPM through Google Ads.
• Non-skippable in-stream ads complement TV campaigns and incremental reach.

or

• Non-skippable in-stream ads are available on YouTube and advertiser websites.
• Non-skippable in-stream ads are most similar to ads shown on TV.
• Non-skippable in-stream ads are six-second ads that are shown before a video.
• Non-skippable in-stream ads are bought on target CPM or CPV through Google Preferred.