Which of the following descriptions of H3CCAS cloud resources is correct? (Multiple choice)

Which of the following descriptions of H3CCAS cloud resources is correct? (Multiple choice)
A . You can directly create a cluster under cloud resources and add hosts to the cluster.
B . Cloud resources mainly include computing resources, storage resources and network resources.
C . The host can be added directly to the host pool or added to the cluster.
D . Cloud resource management mainly includes host pool management, cluster management, host management, virtual machine management, virtual machine template management, policy management, storage management and network management.

Answer: BCD