When an EC2 instance that is backed by an 53-based AMI is terminated, what happens to the data on the root volume?

When an EC2 instance that is backed by an 53-based AMI is terminated, what happens to the data on the root volume?
A . Data is automatically saved as an EBS snapshot.
B . Data is automatically saved as an EBS volume.
C . Data is unavailable until the instance is restarted.
D . Data is automatically deleted.

Answer: D