What is the primary reason to apply an entity filter to an action in Vlocity Rule Builder?

What is the primary reason to apply an entity filter to an action in Vlocity Rule Builder?
A . To qualify each action applied during rule processing
B . To ensure the entity filter used to “find the group” in Vlocity Rule Builder correctly processed the members
C . Entity filters cannot be applied to an action
D . To enable eligibility rules for promotions

Answer: A