Northern Trail Outfitters recently purchased Marketing Cloud to start running cross-channel campaigns. They are looking for guidance on which value to use as the subscriber key.
Which two options should the consultant recommend? (Choose 2 answers)

A customer provides a file containing only new and updated subscriber records exported from its marketing database.
* The file will be uploaded to the customer's Enhanced FTP automatically at 3AM daily.
* The customer requires that the import completes prior to 4AM.
* On average, the file will contain about 2 million rows of data each day.
Based on the customer's requirements and recommended best practices, how should the daily file be imported?

Northern Trail Outfitters is expanding globally into 16 new countries and wants to start localizing their email content to speak to subscribers in their own language. They want to do this as efficiently as possible and are anticipating growth into other locales in the near future.
Which two options could be recommended? (Choose 2 answers)

A customer wants Sales Cloud users to create and send Marketing Cloud emails.
Which two recommendations should the consultant make? 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?