An administrator is tasked with creating cloud zones for an existing Amazon Web Services (AWS) cloud account.

Which type of compute resource can be added to the cloud zone?

A. Cluster

B. Elastic Cloud Compute (EC2) Instances
C. Availability Zones
D. Virtual Private Cloud (VPC)

Reference: https://docs.vmware.com/en/VMware-Cloud-Assembly/services/Using-and-Managing/GUID-DDAA67C6-EC17-41BD-BF15-98EEF9B0A418.html