SysNAND is updated (A9LH-only)" has been renamed to "Use SysNAND FIRM if booting with R (A9LH)"
As for "Force A9LH detection" I am not sure, but it's not important. The option is only useful if you launch Luma from HBL, something you will probably never do, as you boot into Luma automatically on boot and you would need a 9.0-9.2 firmware to load it from HBL.