Refer to the exhibit
An MPLS Layer 2 VPN is being implemented between Sites 1 and 2. The administrator wants PE-1 and PE-2 to set up the Virtual Circuit (VC) dynamically by using the Martini method. What is required to accomplish this goal?
A. redistribution of Border Gateway Protocol (BGP) routes into Open Shortest Path First (OSPF) on PE-1 and PE-2
B. remote LDP session between PE-1 and PE-2
C. iPSec tunnel between PE-1 and PE-2
D. VPN instance with the same route distinguisher (RD) on PE-1 and PE-2