Question: You have changed the timeout value in the grub configuration file located in the / etc / default directory. Which command would you run now

You have changed the timeout value in the grub configuration file located in the /etc/default directory. Which command would you run now to ensure the change takes effect on next system reboots?
no need to run any commands, changes will take effect automatically on next system reboot
update-grub2
systemctl grub2 update
grub2-mkconfig

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