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

Northern Trail Outfitters is having their regional supplier conference and wants to allow attendees to request event-specific safety notifications, schedule or room changes, and surprise pop-up sessions.
Which solution should they use?

A customer needs to import data from an SFTP site. The customer wants to:
* Segment the contents of the file and then send emails.
* Transfer the file to the SFTP site at various times daily.
* Send to data extensions.
What sequence of automation activities should meet these requirements?

Northern Trails Outfitters has a contact count of nearly 10 million records. They have noticed slower processing times when sending using Journey Builder.
Which two actions could they take to optimize Journey performance? (Choose 2 answers)

A customer wants to create a mobile app that requires users to log in or register before accessing their dat a. Their source of truth is Sales Cloud which is connected to Marketing Cloud. Users who log in with existing credentials will have their device associated with their ContactKey. Users who register with the mobile app will not have their devices associated with a ContactKey for up to 24 hours.
What consideration should a consultant provide to the customer?