You don't choose. If the installer boots in UEFI, it installs the OS in UEFI, if it boots in MBR, it installs in MBR. The same logic applies to both Windows and Linux.
I use Arch btw
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You don't choose. If the installer boots in UEFI, it installs the OS in UEFI, if it boots in MBR, it installs in MBR. The same logic applies to both Windows and Linux.