A.The VPNv4 address is 128 bits long with a 128-bit long subnet mask
	B.The VPNv4 address consists of an RD and an IPv4 address
	C.The VPNv4 address is 96 bits long with a 64-bit long subnet mask
	D.The VPNv4 address is 128 bits long with a 64-bit long subnet mask
	E.The VPNv4 address consists of an RT and an IPv4 address
	F.The VPNv4 address is 96 bits long with a 32-bit long subnet mask
 
                            