what changes should the client company make?

View the Exhibit:

Paulette works for an IT security consulting company that is currently performing an audit for the firm ACE Unlimited. Paulette’s duties include logging on to all the company’s network equipment to ensure IOS versions are up-to-date and all the other security settings are as stringent as possible. Paulette presents the following screenshot to her boss so he can inform the client about necessary changes need to be made. From the screenshot, what changes should the client company make?
Exhibit:

A.
The banner should not state “only authorized IT personnel may proceed”

B.
Remove any identifying numbers, names, or version information

C.
The banner should have more detail on the version numbers for the network equipment

D.
The banner should include the Cisco tech support contact information as well