In the two places but with three-center disaster recovery solutions provided by Huawei, about the relevant network and replication technology’s selection, which of the following combinations are recommended? (Multiple choice)

In the two places but with three-center disaster recovery solutions provided by Huawei, about the relevant network and replication technology’s selection, which of the following combinations are recommended? (Multiple choice)
A . Same city Ethernet, asynchronous data replication
B . Same city FC networking, synchronous data replication
C . remote Ethernet, asynchronous data replication
D . offsite FC networking, synchronous data replication

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Answer: BC