Which Layer 2 VPN configuration is correct for PE2?

You are provisioning a full-mesh BGP Layer 2 VPN for Customer A. The customer has four remote sites in their network. Using best practices, you assigned interface unit numbers matching the assigned VLAN numbers.Which Layer 2 VPN configuration is correct for PE2?

A.
l2vpn { encapsulation-type ethernet-vlan; site CE2 { site-identifier 2; interface ge-0/0/0.523; interface ge-0/0/0.512; interface ge-0/0/0.524; }}

B.
l2vpn { encapsulation-type ethernet-vlan; site CE2 { site-identifier 2; interface ge-0/0/0.523; interface ge-0/0/0.524; interface ge-0/0/0.512; }}

C.
l2vpn { encapsulation-type ethernet-vlan; site CE2 { site-identifier 2; interface ge-0/0/0.512; interface ge-0/0/0.523; interface ge-0/0/0.524; }}

D.
l2vpn { encapsulation-type ethernet-vlan; site CE2 { site-identifier 2; interface ge-0/0/0.512; interface ge-0/0/0.524; interface ge-0/0/0.523; }}