What are some best practices when creating a participant? Note: There are 3 correct answers to this question.

What are some best practices when creating a participant? Note: There are 3 correct answers to this question.
A . With single sign-on, use the position ID used by the company’s current systems.
B. Determine the user name/user ID format before adding participants to the system.
C. Use a generic date to represent the end of the participant’s employment and use this date in rule instead of the termination date.
D. Do NOT use the participant’s name as a user name/user ID.
E. End dating participants is always recommended.

Answer: A,B,C