What is the problem?

Steve tries to configure Directional VPN Rule Match in the Rule Base. But the Match column does not have the option to see the Directional Match. Steve sees the following screen.

What is the problem?

A.
Steve must enable directional_match(true) in the objects_5_0.C file on SmartCenter Server.

B.
Steve must enable Advanced Routing on each Security Gateway.

C.
Steve must enable VPN Directional Match on the VPN Advanced screen, in Global properties.

D.
Steve must enable a dynamic-routing protocol, such as OSPF, on the Gateways.

E.
Steve must enable VPN Directional Match on the gateway object’s VPN tab.