Carmen created two new roles in the ACL of her database, naming one role "DbAdmin" and the other role "SalesManager". She now wants to add a computed Authors field to the SalesOrder form to include both of these roles.
What should Carmen enter in the value formula for this field?
A. "DbAdmin":"SalesManager"
B. @Authors("DbAdmin":"SalesManager")
C. @Authors("[DbAdmin]":"[SalesManager]")
D. "[DbAdmin]":"[SalesManager]"