The Specific Objectives We Might Identify Can Vary Dramatically from Brand

The specific objectives we might identify can vary dramatically from brand to brand but it's likely they will include which of the following overarching issues?

A) Motivating some behavior from the target audience.
B) Influencing brand knowledge and attitudes.
C) Accomplishing the first two objectives with fewer resources than might be required with other methods.
D) Influence brand knowledge particularly among those who are likely to spread the message to their own networks.
E) All of the above.