An administrator is planning a new VMware vCloud Director deployment and is concerned about secure communications between the clients and servers. Which step ensures secure communications between the clients and servers?
A. Create a single certificate for each member of the server group and import the certificates into the host keystores.
B. VMware vCloud Director automatically creates self-signed certificates.
C. Create two certificates for the server group and import the certificates into each cell keystore.
D. Create a single certificate and share it with all the members of the server group.
