A server computer has a SCSI card installed. The SCSI card supports up to seven devices and has the SCSI ID 7. There are three hard drives connected to the card with IDs 0, 1, and 2.

A CD-ROM and a tape drive need to be added to the SCSI card. The CD-ROM must have a higher priority than the tape drive, or any other device that might be connected in the future.

Which SCSI ID should be assigned to the CD-ROM?

A.
1

B.
5

C.
6

D.
3