which is then used to boot Oracle Linux?

Which two statements are true concerning the installation and configuration of the
bootloader by the Anaconda installer, which is then used to boot Oracle Linux?

A.
The bootloader must be password protected and Anaconda prompts for a password in all
cases.

B.
The Grand Unified Bootloader (GRUB) is the only bootloader used by Oracle Linux.

C.
If previously installed operating systems are found on disk partitions that were not
overwritten, then an attempt is made to configure the bootloader to be able to boot them.

D.
The bootloader is installed by default in the first partition of the disk.

E.
The Linux Loader (LILO) bootloader may be chosen for installation.