You are hosting an application from Compute Engine virtual machines (VMs) in us"central1"a. You want to adjust your design to support the failure of a single Compute Engine zone, eliminate downtime, and minimize cost. What should you do? 

Answer options:

A. " Create Compute Engine resources in us"central1"b. " Balance the load across both us"central1"a and us"central1"b.
B. " Create a Managed Instance Group and specify us"central1"a as the zone. " Configure the Health Check with a short Health Interval.
C. " Create an HTTP(S) Load Balancer. " Create one or more global forwarding rules to direct traffic to your VMs.
D. " Perform regular backups of your application. " Create a Cloud Monitoring Alert and be notified if your application becomes unavailable. " Restore from backups when notified.

A