A customer wants to automate nightly imports and also have the ability to manually import files via the Import Wizard.
What needs to be configured in the Marketing Cloud account?

As part of a daily shipping notification automation, Northern Trail Outfitters needs to join data from the Shipping data extension and the Purchase data extension.
What activity is designed to address this scenario?

A marketing team would like to send an email to an audience on a weekly basis. The team receives multiple files each week that need to be imported and joined to build the target audience for the email.
Which tool is recommended to execute this process?