Which statements about the Route Target Rewrite feature are not true？ （）

• A、After the route target replacement policy is applied to the target router， the BGP session need not be refreshed manually to put the policy into operation.
• B、Route Target Rewrite allows the administration of the routing policy to stay local to the AS.
• C、Route target replacement is always done by the ASBR.
• D、Route target rewrites are supported for VRF export maps.
• E、Route target replacement can be done on incoming and outgoing BGP updates.