What tasks must be completed to accomplish this?

Assume you need to make the third menu entry of your GRUB2 boot menu your default menu selection.

What tasks must be completed to accomplish this? (Choose two)
A . Run the grub2-mkconfig command
B. Edit the /etc/default/grub file and set GRUB_DEFAULX to 2
C. Run the mkinitrd command
D. Edit /etc/grub2/custom.cfg and set GRUB_MENU to3
E. Edit the /boot/grub2/menu.cfg file and set MENU_DEFAULT to 3
F. Run the systemctl reload systemd command

View Answer

Answer: A, B