What are the benefits of using workflows? Note: There are 2 correct answers to this question.

What are the benefits of using workflows? Note: There are 2 correct answers to this question.
A . Workflows enable the author to proceed to the next content processing status without knowing the responsible contacts.
B. Workflows force all authoring roles to follow pre-defined object lifecycles.
C. Workflows allow complete automation of content production scenarios.
D. Workflows prevent standard authors from editing resources.

Answer: A,B