A user in the op_storage group logs onto the DS GUI and goes to the User Administration panel. Which users can be seen and what actions can be performed（）

A. the user can see all other users， including those in the Admin group， but can modify only the user accounts in theOp_volume and Monitor group
B. the user can see all the users except those in the Admin group， but can only modify the user’s own account
C. the user can see only the user’s own account， and cannot modify it
D. the user can see only the user’s own account， and can change the password only