A Marketing Cloud admin notices Individual Email Results are NOT being pushed back into Sales Cloud for a particular end. The admin of Marketing Cloud Connect is functioning properly.
What should the admin confirm about the data extension?

A Marketing Cloud admin wants to ensure email sends exclude their testing prefix of [PREVIEW] in the subject line when deploying from Email Studio.
What should the admin do to prevent the prefix from deploying in live sends?

When customers use the Marketing Cloud default Profile Center link to unsubscribe it causes users to not receive emails from any other business unit.
What could explain this behavior?

A customer is developing a new eCommerce section of their website and plans to leverage transactional data in customer journeys.
Which two Marketing Cloud features will support this effort?
Choose 2 answers

What storage model should be used if a subscriber has more than one value for an attribute?