You are deploying a production application on Compute Engine. You want to prevent anyone from accidentally destroying the instance by clicking the wrong button. What should you do? 

Answer options:

A. Disable the flag Delete boot disk when instance is deleted.
B. Enable delete protection on the instance.
C. Disable Automatic restart on the instance.
D. Enable Preemptibility on the instance.

A

Reference: https://googlecloudplatform.uservoice.com/forums/302595-compute-engine/suggestions/14227521-set-delete-boot-disk-when-instance-is-deleted-to