Refer to the Exhibit.

Based on the exhibit, why is R2 marking the routes coming from AS 200 as hidden?

A.
R3 has an import policy filtering all routes.

B.
R4 is not configured with a next-hop self policy.

C.
R2 does not have a route to the peer-id of R4.

D.
AS 200 is configured with the advertise-inactive configuration.