Look at the following screenshot and select the BEST answer.

A.
Clients external to the Security Gateway can download archive files from FTP_Ext server using FTP.

B.
Internal clients can upload and download any-files to FTP_Ext-server using FTP.

C.
Internal clients can upload and download archive-files to FTP_Ext server using FTP.

D.
Clients external to the Security Gateway can upload any files to the FTP_Ext-server using FTP.