Refer to the exhibit to answer the question.

Which of the following are TRUE about the activity diagram?

A.
Alerting management of a conflict and getting building approval can be done simultaneously.

B.
Getting departmental approval and getting building approval can be done simultaneously.

C.
Getting departmental approval and getting building approval can be done in any order.

D.
A CourseSection can be added to the CourseCatalog with just department approval.