A marketer wants to overwrite the data in a data extension on a daily basis
using Automation Studio. What can the marketer do to accomplish this task?

Northern Trail Outfitters (NTO) wants to improve the accessibility of its email design.
Which best practice should NTO employ?

A marketer is designing email for mobile devices.
Which three design best practices would the marketer use? Choose 3 answers

A marketer is importing a file using the import wizard and wants to ensure that only new records are added during the import process. How can the marketer achieve this? (Choose 2)

Northern Trail Outfitters (NTO) wants to implement a single-audience drip campaign and then, ever time, create new version with tests of random audience splits with different messages.
Which tool should NTO use to accomplish these iterative tests?