You want to configure autohealing for network load balancing for a group of Compute Engine instances that run in multiple zones, using the fewest possible steps. You need to configure re-creation of VMs if they are unresponsive after 3 attempts of 10 seconds each.
What should you do?
A . Create an HTTP load balancer with a backend configuration that references an existing instance group. Set the health check to healthy (HTTP).
B . Create an HTTP load balancer with a backend configuration that references an existing instance group. Define a balancing mode and set the maximum RPS to 10.
C . Create a managed instance group. Set the Autohealing health check to healthy (HTTP).
D . Create a managed instance group. Verify that the autoscaling setting is on.
Answer: A
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