The SW1 interface g0/1 is in the down/down state. What are two reasons for the interface condition? (Choose two.)

The SW1 interface g0/1 is in the down/down state. What are two reasons for the interface condition? (Choose two.)

A. There is a protocol mismatch B. There is a duplex mismatch C. The interface is shut down D. The interface is error-disabled E. There is a speed mismatch