The two PEs are providing 6 VPE and IPv4 VPRNs. The core network is IPv4/MPLS. Which of the following is the BGP family configuration for the MP-BPG on the PEs?
A. Family {ipv4 true ipv6 true}
B. Family {vpn-ipv4 true ipv6 true}
C. Family {vpn-ipv4 true vpn-ipv6 true}
D. Family {ipv6 true vpn-ipv6 true}