What are two considerations when configuring workflow rules?

An administrator at Ursa Major Solar is configuring a workflow rule.

What are two considerations when configuring workflow rules? Choose 2 answers
A . Rules can be evaluated when records are created or edited.
B . Rules must be deactivated before using the Data Import Wizard.
C . Rule actions can take place Immediately or can be time based.
D . All existing records are evaluated when a new rule is activated.

Answer: A, C