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A developer was working on Amazon EC2 instances and noticed that one of the instances was unnecessary. After shutting down this instance, they observed that another instance of the same type automatically launched in their AWS account.
Which of the following options can explain this sequence of actions?
A
The instance could have been a part of Network Load Balancer and hence was automatically started
B
The instance could have been a part of Application Load Balancer and hence was automatically started
C
Instance might be part of Auto Scaling Group and hence re-launched similar instance
D
The user did not have the right permissions to shutdown the instance. User needs root permissions to terminate an instance