A customer wants to reports on 'Not Sent' contacts in Journey Builder.
Which method should be used?

Northern Trail Outfitters wants to import their Sales Cloud data into Marketing Cloud to leverage it within Journey Builder. They have approximately 10 million customers and the data needs to be available with a delay of no more than 30 minutes. Only customers where the consent checkbox is selected in Sales Cloud should be imported, which represents approximately half of their customer database What should they implement?

Northern Trail Outfitters is growing and acquiring other organizations, each with its own instance of Sales Cloud. They are debating whether to upgrade Marketing Cloud Connect to Multi-Org.
What consideration could be provided to help with the decision?

Northern Trail Outfitters (NTO) wants to use Case data from Service Cloud as part of their current email messaging campaign. They want to import cases that indicate the customer wants someone to contact them after the case is closed. NTO tracks cases with a checkbox field called "Contact Me".

Northern Trail Outfitters receives a nightly encrypted unsub file to their Marketing Cloud SFTP from a third-party email platform. These files are used to unsubscribe existing subscribers. They do not use Email Address as Subscriber Key.
What Automation Studio Activity sequence should be used to ensure the appropriate subscribers are unsubscribed from the All Subscriber List?