Router-X has an external peering session to 10.0.21.2 and several internal peers.
How can the policy referenced in the exhibit be used to make sure routes are usable?
A.
Apply nhs as an import policy to internal BGP peers.
B.
Apply nhs as an export policy to internal BGP peers.
C.
Apply nhs as an import policy to external BGP peers.
D.
Apply nhs as an export policy to external BGP peers.