The answer would be "Drag and drop segmentation" becauseAudience Builder isn't covered in the Email specialist Certification exam
The correct answer is D. Primary Key prevents data from being overwritten in a data extension.
A. Performance data on the Overview Tab
D. Subscribers who click on a specific link
B. The ability to setup A/B/N tests as part of the workflow to conduct timing and creative tests C. The ability to set goals and have the system listen to see if users met the goal D. The ability to update or create Salesforce CRM objects or records
Predictive Email is functionality within Analytics Builder, and I think this isn't covered in the Email Specialist Certification Exam, so my answer is Journey Builder.
My answer will be:
C. Personalization strings are enclosed by double percent symbols D. Personalization strings can appear in the subject line or body of an email E. When using subscriber data, the attribute or field should have a default value