Anna, a system administrator, wants to set an environment variable that can be used each time she logs in$.$ Currently, Anna has to set the variable each time a terminal is opened.

Which of the following files would Anna need to modify to make the variable a global environment variable? $($Select two.$)$

answer

$/$etc$/$profile

~$./$bash$\_$profile

~$./$bash$\_$history

~$/.$bashrc

~$./$bash$\_$logout