Which two statements are true about Ultra 160 SCSI and Ultra 320 SCSI? (Select TWO)

Which two statements are true about Ultra 160 SCSI and Ultra 320 SCSI? (Select TWO)

A.
Ultra 320 offers 2x the cable length and 2x the bus width.

B.
Ultra 320 offers 2x the data transfer rate and supports 2x the maximum number of devices.

C.
Ultra 320 offers 2x the data transfer rate and supports the same number of devices.

D.
Ultra 320 offers the same cable length and the same bus width.