You are adding nodes to an existing cluster. In this scenario, which three statements are correct? (Choose three.)

You are adding nodes to an existing cluster. In this scenario, which three statements are correct? (Choose three.)
A . If you are adding a second node to a single-node cluster, the second node must have been installed, but the cluster network can be configured later.
B . You must add a cluster switch for every two nodes.
C . If you are adding nodes to a multiple-node cluster, more than half of the existing nodes in the cluster must be healthy.
D . The switchless cluster functionality is supported only in a single or two-node cluster.
E . If you are adding nodes to a two-node switchless cluster, you must have installed and configured the cluster management and interconnect switches before adding additional nodes.

Answer: CDE