Which of the Following Would Not Reduce Your Recovery Time

Multiple Choice

Which of the following would not reduce your recovery time in the event of a disaster?

A) Make it as easy as possible to adjust the DNS record to cut over to your warm standby server.
B) Replace your warm standby server with a hot standby server.
C) Use a highly preconfigured machine image for deploying new instances.
D) Replace your active/active hybrid production environment (on-premises and GCP) with a warm standby server.