Ann is a member of the Sales group. She needs to collaborate with Joe, a member of the IT group, to edit a file. Currently, the file has the following permissions:
Sales Group: read
IT Group: no access
If a discretionary access control list is in place for the files owned by Ann, which of the following would be the BEST way to share the file with Joe?
A. Add Joe to the Sales group.
B. Have the system administrator give Joe full access to the file.
C. Give Joe the appropriate access to the file directly.
D. Remove Joe from the IT group and add him to the Sales group.