A company is ingesting sensitive Personally Identifiable Information (PII), such as a government ID number, into a dataset field. They need to apply a policy that severely restricts how this data can be used for marketing purposes and prevents it from being exported to unsecure third-party destinations.
Which type of data usage label should be applied to this schema field?

A conversion optimization specialist wants to run a test on a Campaign's hero image. The goal is to test three new images (Treatment A, B, and C) against the original version to see which one generates the most clicks. A small portion of the audience should be reserved as a baseline.
What is the correct way to configure this content experiment?

A content strategist is creating a standardized email header for a new series of marketing campaigns. This header includes the company logo, a dynamic personalized greeting, and navigation links.
To ensure all teams can easily use this header with absolute consistency in future campaigns, how should they create and deploy it?

An e-commerce manager for an airline is designing the post-booking communication journey. The journey is triggered by a "FlightBooked" business event. The manager needs to send a confirmation email immediately, and then a "Prepare for your trip" email exactly 72 hours before the flight's departure time, which is included in the "FlightBooked" event payload.
Which combination of activities should be used after the initial event trigger?

A junior marketing associate needs to create a promotional email. A core requirement is that the email must strictly follow the company's brand guidelines, which are embedded in a standard layout including a specific header, footer, and brand colors.
What is the best starting point for the associate to create this new email and ensure brand consistency?