What OSPF configuration settings must match in both VDOMs to have the OSPF adjacency successfully forming?

An administrator has configured a FortiGate device with two VDOMs: root and internal.

The administrator has also created and inter-VDOM link that connects both VDOMs. The objective is to have each VDOM advertise some routes to the other VDOM via OSPF through the inter-VDOM link.

What OSPF configuration settings must match in both VDOMs to have the OSPF adjacency successfully forming? (Choose three.)
A . Router ID.
B . OSPF interface area.
C . OSPF interface cost.
D . OSPF interface MTU.
E . Interface subnet mask.

Answer: BDE