What two steps are required to ensure that virtual machines failover to a new server when their current server goes down?

What two steps are required to ensure that virtual machines failover to a new server when their
current server goes down?

A.
Ensure that the Oracle VM Manager is always available by installing Oracle Clusterware.

B.
Turn on High Availability Mode in the server pool.

C.
Assign a virtual IP address to the server pool.

D.
Turn on HA in all virtual machines that will be restarted.

E.
Ensure all servers in the pool have identical CPU and memory.

Explanation:

In the question two steps are required so that you have to answer two here.
Oracle Clusterware Ensure that your server is going to be restarted facility and it will provide you
the failover feature for you as well. You have to turn on HA Mode in the server pool.