Which of the following activities are carried out by a crowd owner within the Single Tenant Crowd Service? Note: There are 3 correct answers to this question.

Which of the following activities are carried out by a crowd owner within the Single Tenant Crowd Service? Note: There are 3 correct answers to this question.
A . Review company certificates.
B. Approve technician skills.
C. Review and close assignments.
D. Accept an assignment.
E. Register a partner company.

Answer: A,B,E