A user reports that none of the 3 SCSI drives are seen in the SCSI chain. To troubleshoot this
problem, a technician should check

A.
for SCSI-2 host adapter ID 7 or 15 and whether all the hard drives are terminated and have a
consecutive ID of 0, 1 and 2.
B.
for SCSI host adapter ID 0; whether the chain is terminated and that all hard disks share the
same ID.
C.
for the SCSI-2 host adapter ID 7 or 15 and whether both ends of the chain are terminated and
that every hard drives has a unique ID.
D.
whether the host adapter is terminated and has a unique ID and that the 3 hard drives have a
consecutive ID of 1, 2 and 3.