When it comes to mobile in-app and mobile web inventory, which statement is true?

PlayUnmute
Fullscreen
5
SHARES
FacebookLinkedInPinterestTwitterEmail

You can use app-ads.txt to protect publishers and advertisers from misrepresented mobile in-app and mobile web inventory.
You can use Marketplace to find premium inventory for both mobile web and mobile in-app inventory.
You can’t apply the same set of creative dimensions across both mobile web and mobile in-app inventory.
You can use app collections for both mobile web and mobile in-app inventory.