Refer to the exhibit. All PE routers are configured with full-mesh MP-BGP and VPNv4 routing to provide L3VPN services. A central services VRF is implemented, to provide management and monitoring products to customers with dedicated VRFs. The objective of this design is to provide routing between the central services VRF and VRFs A and
B. Which Implementation achieves this goal? 

Answer options:

A. PE1#vrf definition Ard 400:1address-family ipv4route-target export 1001:1PE2#vrf definition Brd 500:1address-familyipv4route-target export 1001:1PE3#vrf definition SERVICESrd 1001:1address-family ipv4route-target export 400:1route-target export 500:1
B. PE1#vrf definition Ard 400:1address-family ipv4route-target export 400:1route-target export 1001:1PE2#vrf definition Brd 500:1address-family ipv4route-target export 500:1route-target export 1001:1PE3#vrf definition SERVICESrd 1001:1address-family ipv4route-target export 400:1route-target export 500:1
C. PE1#vrf definition Ard 400:1address-family ipv4route-target import 1001:1PE2#vrf definition Brd 500:1address-family ipv4route-target import 1001:1PE3#vrf definition SERVICESrd 1001:1address-family ipv4route-target export 400:1route-target export 500:1

B