During an on-site installation, a technician is unable to scan documents using SMB to the test
laptop even though the technician has set it to the same domain and set up a scan folder as
required. Which of the following may cause this problem?

A.
SMB has not been configured on the MFD.

B.
SMTP has not been configured on the MFD.

C.
The FTP server is not connected.

D.
The SMB server is not connected.