In the GCP Console, what should you do?

One instance in your VPC is configured to run with a private IP address only. You want to ensure that even if this instance is deleted, its current private IP address will not be automatically assigned to a different instance.

In the GCP Console, what should you do?
A . Assign a public IP address to the instance.
B . Assign a new reserved internal IP address to the instance.
C . Change the instance’s current internal IP address to static.
D . Add custom metadata to the instance with key internal-address and value reserved.

Answer: C

Explanation:

https://cloud.google.com/compute/docs/ip-addresses/reserve-static-internal-ip-address#reservenewip Since here https://cloud.google.com/compute/docs/ip-addresses/reserve-static-internal-ip-address#reservenewip it is written that "automatically allocated or an unused address from an existing subnet".