What needs to be set up in the LMS in order for this to work properly?

A customer has a curriculum containing a safety course that users must retrain on every

year. Users can access secured areas only while their curriculum status is complete. The users may take a safety exam instead of the course. If the user fails either the exam or the safety course, they must not be allowed into the secured area .

What needs to be set up in the LMS in order for this to work properly? Note: There are 3 correct answers to this question.
A . The exam item must be set up as a substitute for the safety course and the For-Credit completion status of "substituted" must be selected
B . The Force Incomplete setting on the curriculum must be set to "Yes’
C . The exam item must be set up as a substitute for the safety course and the Not-for-Credit completion status must be selected
D . The safety course must be set up as a substitute for the exam item and the For-Credit completion status of "complete" must be selected
E . The Force Credit checkbox must be checked

Answer: A,B,E