A user named User1 has an unmanaged Groove account.

User1 receives the following error message when attempting to copy a file to a workspace: You need to ensure that User1 can copy the CHM file to the workspace.

What should you do?

A.
Change the role of User1 to the Manager role.

B.
Clear the Block restricted file types check box.

C.
Add User1 to the Administrator group on the local computer.

D.
Set the NTFS permission level for the C:\Docs folder to Full Control for User1.