单项选择题

Whichactionoccurswhenthepolicymain-policyevaluatestheBGProute10.0.55.2/32?()
[editpolicy-options]
policy-statementtest{
from{
route-filter10.0.0.016/orlongeraccept;
route-filter10.0.67.0/24orlangerreject;
route-filter10.0.0.0/8orlanger;
}
then{
metric10;
communityaddno-advertise;
accept;
}
}
policy-statementmain-policy{
termonly-want-certain-routes{
from{
policytest;
}
then{
communityaddharry-402;
accept;
}
}
}
communitynoadvertisemembersno-advertise;
communityharry-402members666:402;
[editprotocols]
bgp{
exportmain-policy;}

A.0.55.2/32?()
B.0.0.016/orlongeraccept;
C.0.67.0/24orlangerreject;
D.0.0.0/8orlanger;
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