Which two statements are true regarding EBGP and Confederation BGP?（） (Choose two.)

A.EBGP peers advertise MED and change Next Hop.

B.EBGP peers advertise Local Preference and do NOT change Next Hop.

C.Confederation BGP peers advertise MED and do NOT change Next Hop.

D.Confederation BGP peers advertise Local Preference and change Next Hop.