What is the default behavior of CloudFormation in this scenario?

A SysOps administrator created an AWS Cloud Formation template that provisions Amazon EC2 instances, an Elastic Load Balancer (ELB), and an Amazon RDS DB instance. During stack creation, the creation of the EC2 instances and the creation of the ELB are successful. However, the creation of the DB instance fails.

What is the default behavior of CloudFormation in this scenario?
A . CloudFormation will roll back the stack and delete the stack.
B. CloudFormation will roll back the stack but will not delete the stack.
C. CloudFormation will prompt the user to roll back the stack or continue.
D. CloudFormation will successfully complete the stack but will report a failed status for the DB instance.

View Answer

Answer: C