Computer Networks·Network Layer & Routing·FoundationWhat a router does with a packetA packet arrives at a router destined for an address on a distant network.What does the router do with it?ALooks the exact destination address up in a table containing every known hostBForwards it out of every interface except the one it arrived onCHolds it until the destination confirms it is reachableDLooks up the longest matching prefix and sends it out of the corresponding interfaceCheck answer