Northern Trail Outfitters (NTO) only has enough licenses for their staff. A campaign manager is out on parental leave How should NTO create a new user to fill in?

Northern Trail Outfitters uses Marketing Cloud Connect to leverage Sales Cloud data in their journeys. a user recently reported the data coming from Sales Cloud is NOT up to date.
Where should the Marketing Cloud admin begin troubleshooting?

What are two possible outcomes when "Send as Multipart MIME" is selected during the send process? Choose 2 answers

A Marketing manager requests to receive an email, once a week, with high-level metrics in a standard format. Specifically the manager wants to know how many emails were sent in the last week.
What location and activity would allow the Marketing Cloud admin to complete the request?

During discovery, the customer outlines data requirements and the anticipated use of Marketing Cloud with the following criteria:
* Customer data will be fully refreshed every night via Import activity from the customer's data warehouse.
* Contact records will be augmented by relational data tables via Contact Builder.
* The customer data file will contain 5M records with 40+ attributes.
* One attribute will house HTML code, 1000 characters max, that will be used to populate Account Access content areas in emails.
* A customer ID will be used as the unique identifier for each contact.
Which statement differentiates the use of data extensions over lists?