A. Without quitting the Installer, open Disk Utility from the Utilities menu in the Installer application, select the hard disk, and click Repair Disk.

B. Advance to the volume selection pane in the Installer, select the hard disk, and click Verify & Repair.

C. Quit the Installer, then open Disk Utility from the /Applications/Utilities/ folder on the computer's hard disk, select the hard disk, and click Repair Disk.

D. Quit the Installer, then open Disk Utility from the /Applications/Utilities/ folder on the DVD, select the hard disk, and click Repair Disk.