Which of the following commands can work together to complete the backup operation of the system configuration file vrpcfg.cfg?

As shown in the figure below, the firewall GE0/0/0 interface is directly connected to the PC host through a network cable.

Which of the following commands can work together to complete the backup operation of the system configuration file vrpcfg.cfg? (Multiple choice)
A . Complete the following commands on the firewall:
[USG] ftp server enable
Info: Start FTP server
[USG] aaa
[USG-aaa] local-user ftpuser password simple Ftppass#
[USG-aaa] local-user ftpuser service-type ftp
[USG-aaa] local-user ftpuser ftp-directory hda1:/
B . Complete the following commands on the firewall:
<USG> ftp 192.168.0.2
Trying 192.168.0.2
Press CTRL+K to abort
Connected to 192.168.0.2.
220 FTP Server ready.
User （ 192.168.0.2: （ none)): ftpuser
331 Password required for ftpuser.
Password:
230 User ftpuser logged in.
[ftp] get vrpcfg .cfg
C . Complete the following commands on the PC:
C:Documents and SettingsAdministrator> ftp 192.168.0.1
Connected to 192.168.0.1.
220 FTP service ready.
User （ 192.168.0.1: （ none)): ftpuser
331 Password required for ftpuser.
Password:
230 User logged in.
ftp> get vrpcfg.cfg
D . Complete the following commands on the PC:
C:Documents and SettingsAdministrator> ftp 192.168.0.1
Connected to 192.168.0.1.
220 FFP service ready.
User （ 192.168.0.1: （ none)): ftpuser
331 Password required for ftpuser.
Password:
230 User logged in.
ftp> put vrpcfg.cfg