Which Statement About the Sudo Command Is Correct

Multiple Choice

Which statement about the sudo command is correct?

A) You can edit the sudo configuration file /etc/sudo.conf directly with vi.
B) You can edit the su configuration file /etc/su.conf with the sudo command.
C) You can edit the sudo configuration file /etc/sudoers with the visudo command.
D) You can edit the sudo configuration file /etc/visudo with the sudoers command.