If the router R1 has a packet with a destination address 192.168.1.255, what describes the operation of the network（）。

• A、R1 will forward the packet out all interfaces.
• B、R1 will drop this packet because this it is not a valid IP address.
• C、As R1 forwards the frame containing this packet, Sw-A will add 192.168.1.255 to its MAC table.
• D、R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FF-FF
• E、As R1 forwards the frame containing this packet, Sw-A will forward it to the device assigned the IP address of 192.168.1.255.