What are two components of a VM-Host affinity rule? (Choose two.)

What are two components of a VM-Host affinity rule? (Choose two.)

A. Host Group

B. Cluster settings

C. VM restart priority

D. VM restart action

E. VM Group

Reference: https://pubs.vmware.com/vsphere-51/index.jsp?topic=%2Fcom.vmware.vsphere.resmgmt.doc%2FGUID-2FB90EF5-7733-4095-8B66-F10D6C57B820.html