What happens when a Data Disk drive which has the ability to operate at 1.5 amd 3.0 Gbps is plugged into a SAS exppander port with the ability to operate at 3.0 at 6.0 Gbps?

What happens when a Data Disk drive which has the ability to operate at 1.5 amd 3.0 Gbps is plugged into a SAS exppander port with the ability to operate at 3.0 at 6.0 Gbps?

A.
The SATA device will not operate

B.
The SATA drive will power down

C.
The SAS expander port shuts down and reports an error to the management application layer using the SMP protocol

D.
The SAS expander port and SATA device will automatically perform speed negotiation and run at 3.0 Gbps