What are some valid use cases for audience activation? Note: There are 3 correct answers to this question.

What are some valid use cases for audience activation? Note: There are 3 correct answers to this question.
A . Import customer contacts from CRM systems.
B. Run targeted email campaigns based on customer activities and preferences.
C. Update customer loyalty level in a loyalty system.
D. Merge incoming customer data from ERP backend.
E. Run marketing campaigns on social media platforms.

Answer: B,C,E