When receiving spam complaints from recent email sends, a marketer from Northern Trail Outfitters (NTO) identifies an email address that has consistently marked promotional email messages from WTO as spam.
What should me marketer do to prevent the subscriber from receiving further commercial messages?

Northern Trail Outfitters would like to use a File Drop Starting Source in Automation Studio to send shipping
tracking emails when orders are dispatched. A delimited text file containing all the data for the send will be
uploaded to a designated directory on the Enhanced SFTP Account, and the email should be sent to
customers when the file transfer has completed.
What is the correct sequence of Activities for this File Drop Starting Source?

Why should a Marketer ensure that field lengths are accurate when creating a data extension? Choose 2 answers

Northern Trail Outfitters has created a dynamic content block that displays content based on a subscriber's gear preference. There are three possible combinations in addition to receiving the default content.
How should they test that the content is displaying as intended?

Northern Trail Outfitters (NTO) is launching a monthly newsletter for its subscribers to opt in to. NTO needs to ensure CAN-SPAM compliance.
In which two ways can they avoid emails being blocked or marked as spam? (Choose two.)