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You are currently running an application on Compute Engine virtual machines (VMs) located in the us-central1-a zone. To improve your architecture, you aim to ensure that your application can withstand the failure of a single Compute Engine zone without experiencing any downtime, while also keeping costs as low as possible. What steps should you take to achieve this?
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.