Which configuration, applied on each device, correctly applies the policy to accomplish this task?

— Exhibit —
[edit policy-options]
user@router# show
policy-statement LB {
term 1 {
then {
load-balance per-packet;
}
}
— Exhibit —
Click the Exhibit button.
Two routers are joined by redundant BGP connections. You want to load-balance traffic across
these links, and have configured the policy shown in the exhibit on each device.
Which configuration, applied on each device, correctly applies the policy to accomplish this task?

A.
[edit protocols bgp group LB]
uesr@router# show
type external;
import LB;
peer-as <peer_as>;
neighbor <neighbor>;

B.
[edit protocols bgp group LB]
uesr@router# show
type external;
export LB;
peer-as <peer_AS>;
neighbor <neighbor>;

C.
[edit]
user@router# show routing-options
aggregate {
route 0.0.0.0/0 policy LB;
}

D.
[edit]
user@router# show routing-options
forwarding-table {
export LB;
}