Which action changes the default editor for ALL users on the system from vi to edit？（）
- AIssue the command：export EDITOR=/usr/bin/edit edit each users .profile to change the EDITOR value to /usr/bin/edit
- BModify /.profile and change the EDITOR variable to /usr/bin/edit
- CModify /etc/environment and add EDITOR=/usr/bin/edit export EDITOR
- DModify /etc/security/defaults and change the EDITOR value to /usr/bin/edit