Which two should be considered when planning to expand the cluster?

An implementation engineer is tasked with expanding an 8-node VxRail E560 cluster with an S570 node. The cluster has been configured with 1 GbE networking.

Which two should be considered when planning to expand the cluster? (Select 2)
A . Node limit has been reached on the cluster
B . AMD and Intel based nodes cannot be mixed
C . E Series nodes require more capacity before expansion
D . All nodes in the cluster must be the identical series

Answer: AB