You just installed Solaris on your x86 server and you cannot get your system to boot to the Solaris
10 OS. When rebooting, you get three options in the GRUB menu: 
Which option can you use to fix the problem?
A.
The boot device priority is fine, your hard drive must be faulty or the boot block is missing. Boot
to CDROM, open a shell and run fsck on the Hard Disk.
B.
Change the boot device priority so that the CDROM is the third boot device and the HARD
DISK is second.
C.
Make the First boot device = LAN, Second boot device= CDROM, Third boot device = HARD
DISK, remove the fourth boot device.
D.
You did not set the fdisk boot partition to ACTIVE and the system cannot boot to the hard disk.
Boot from CDROM, open a shell and use fdisk to set the partition to ACTIVE.
E.
The GRUB menu is not correct and Solaris is not pointing to the hard disk that you installed the
Solaris OS on. Edit the GRUB menu and. The GRUB menu is not correct and Solaris is not
pointing to the hard disk that you have installed the Solaris OS on. Edit the GRUB menu and
modify the default boot device so that it points to the correct boot drive.
Explanation: