A financial services customer wants to send email to customers who log in for the first on a new IP. This message should be deployed as fast as possible due to its sensitive content. The message contain information related to the login IP.
What should a consultant recommend to deploy the email?

A new Marketing Cloud (MC) customer wants to now implement a Sales Cloud instance to go along with their MC Instance. The MC instance has been live for a year now, where the primary key for records has been the Email Address.
Which two options would prevent the customer from duplicating records? (Choose 2 answers)

Northern Trail Outfitters has integrated their Marketing Cloud account with their Salesforce sandbox.
In what order should the steps be performed to refresh the sandbox in their integrated account?

A customer has several values that need to be used in the body of an email send.
* The data would be stored in a reference data extension, related on SubscriberKey
* There may be one or more records for each subscriber
* The audience is generally over 1 million subscribers
* The content is time sensitive and should be sent as quickly as possible
* The customer is not using "Catch and release" sending
* The reference data extension contains 25 columns
What method should be used

A customer is developing a new eCommerce section of their website and plans to leverage transactional data in customer journeys.
Which two Marketing Cloud features will support this effort?
Choose 2 answers