If two routers， both reachable from one another， originate functionally equivalent type 2 external- LSAs （i.e，same destination， cost and non-zero forwarding address ）， Which of the following statements wouldapply ？（）
A. Two LSAs will exist in the network for this destination， and both will be used
B. Two LSAs will exist in the network for this destination， but only the one generated by the highest RID ASBR will be used
C. Only the LSA generated by the highest RID ASBR will exist in the network
D. Only the LSA generated by the lowest RID ASBR will exist in the network
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