What header address information does a router change in the information it receives from an attached Ethernet interface before information is transmitted out another interface? | CCNA

     A.    only the Layer 2 source address
     B.    only the Layer 2 destination address
     C.    only the Layer 3 source address
     D.    only the Layer 3 destination address
     E.    the Layer 2 source and destination address

ANS: D