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
Answer: BC